25075440

素因数分解:

$2^4\times 3^3\times 5^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{47}}^1$

素因数の和:101

約数の個数: 320

約数和(自身を含む): 99993600

約数和(自身を除く): 74918160

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 13, 15, 16, 18, 19, 20, 24, 26, 27, 30, 36, 38, 39, 40, 45, 47, 48, 52, 54, 57, 60, 65, 72, 76, 78, 80, 90, 94, 95, 104, 108, 114, 117, 120, 130, 135, 141, 144, 152, 156, 171, 180, 188, 190, 195, 208, 216, 228, 234, 235, 240, 247, 260, 270, 282, 285, 304, 312, 342, 351, 360, 376, 380, 390, 423, 432, 456, 468, 470, 494, 513, 520, 540, 564, 570, 585, 611, 624, 684, 702, 705, 720, 741, 752, 760, 780, 846, 855, 893, 912, 936, 940, 988, 1026, 1040, 1080, 1128, 1140, 1170, 1222, 1235, 1269, 1368, 1404, 1410, 1482, 1520, 1560, 1692, 1710, 1755, 1786, 1833, 1872, 1880, 1976, 2052, 2115, 2160, 2223, 2256, 2280, 2340, 2444, 2470, 2538, 2565, 2679, 2736, 2808, 2820, 2964, 3055, 3120, 3384, 3420, 3510, 3572, 3666, 3705, 3760, 3952, 4104, 4230, 4446, 4465, 4560, 4680, 4888, 4940, 5076, 5130, 5358, 5499, 5616, 5640, 5928, 6110, 6345, 6669, 6768, 6840, 7020, 7144, 7332, 7410, 8037, 8208, 8460, 8892, 8930, 9165, 9360, 9776, 9880, 10152, 10260, 10716, 10998, 11115, 11280, 11609, 11856, 12220, 12690, 13338, 13395, 13680, 14040, 14288, 14664, 14820, 16074, 16497, 16920, 17784, 17860, 18330, 19760, 20304, 20520, 21432, 21996, 22230, 23218, 24111, 24440, 25380, 26676, 26790, 27495, 28080, 29328, 29640, 32148, 32994, 33345, 33840, 34827, 35568, 35720, 36660, 40185, 41040, 42864, 43992, 44460, 46436, 48222, 48880, 50760, 53352, 53580, 54990, 58045, 59280, 64296, 65988, 66690, 69654, 71440, 73320, 80370, 82485, 87984, 88920, 92872, 96444, 101520, 104481, 106704, 107160, 109980, 116090, 120555, 128592, 131976, 133380, 139308, 146640, 160740, 164970, 174135, 177840, 185744, 192888, 208962, 214320, 219960, 232180, 241110, 263952, 266760, 278616, 313443, 321480, 329940, 348270, 385776, 417924, 439920, 464360, 482220, 522405, 533520, 557232, 626886, 642960, 659880, 696540, 835848, 928720, 964440, 1044810, 1253772, 1319760, 1393080, 1567215, 1671696, 1928880, 2089620, 2507544, 2786160, 3134430, 4179240, 5015088, 6268860, 8358480, 12537720, 25075440]

約数ペア:

[(1, 25075440), (2, 12537720), (3, 8358480), (4, 6268860), (5, 5015088), (6, 4179240), (8, 3134430), (9, 2786160), (10, 2507544), (12, 2089620), (13, 1928880), (15, 1671696), (16, 1567215), (18, 1393080), (19, 1319760), (20, 1253772), (24, 1044810), (26, 964440), (27, 928720), (30, 835848), (36, 696540), (38, 659880), (39, 642960), (40, 626886), (45, 557232), (47, 533520), (48, 522405), (52, 482220), (54, 464360), (57, 439920), (60, 417924), (65, 385776), (72, 348270), (76, 329940), (78, 321480), (80, 313443), (90, 278616), (94, 266760), (95, 263952), (104, 241110), (108, 232180), (114, 219960), (117, 214320), (120, 208962), (130, 192888), (135, 185744), (141, 177840), (144, 174135), (152, 164970), (156, 160740), (171, 146640), (180, 139308), (188, 133380), (190, 131976), (195, 128592), (208, 120555), (216, 116090), (228, 109980), (234, 107160), (235, 106704), (240, 104481), (247, 101520), (260, 96444), (270, 92872), (282, 88920), (285, 87984), (304, 82485), (312, 80370), (342, 73320), (351, 71440), (360, 69654), (376, 66690), (380, 65988), (390, 64296), (423, 59280), (432, 58045), (456, 54990), (468, 53580), (470, 53352), (494, 50760), (513, 48880), (520, 48222), (540, 46436), (564, 44460), (570, 43992), (585, 42864), (611, 41040), (624, 40185), (684, 36660), (702, 35720), (705, 35568), (720, 34827), (741, 33840), (752, 33345), (760, 32994), (780, 32148), (846, 29640), (855, 29328), (893, 28080), (912, 27495), (936, 26790), (940, 26676), (988, 25380), (1026, 24440), (1040, 24111), (1080, 23218), (1128, 22230), (1140, 21996), (1170, 21432), (1222, 20520), (1235, 20304), (1269, 19760), (1368, 18330), (1404, 17860), (1410, 17784), (1482, 16920), (1520, 16497), (1560, 16074), (1692, 14820), (1710, 14664), (1755, 14288), (1786, 14040), (1833, 13680), (1872, 13395), (1880, 13338), (1976, 12690), (2052, 12220), (2115, 11856), (2160, 11609), (2223, 11280), (2256, 11115), (2280, 10998), (2340, 10716), (2444, 10260), (2470, 10152), (2538, 9880), (2565, 9776), (2679, 9360), (2736, 9165), (2808, 8930), (2820, 8892), (2964, 8460), (3055, 8208), (3120, 8037), (3384, 7410), (3420, 7332), (3510, 7144), (3572, 7020), (3666, 6840), (3705, 6768), (3760, 6669), (3952, 6345), (4104, 6110), (4230, 5928), (4446, 5640), (4465, 5616), (4560, 5499), (4680, 5358), (4888, 5130), (4940, 5076)]