64938960

素因数分解:

$2^4\times 3^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{47}}^1\times {\mathrm{101}}^1$

素因数の和:186

約数の個数: 240

約数和(自身を含む): 236770560

約数和(自身を除く): 171831600

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 19, 20, 24, 30, 36, 38, 40, 45, 47, 48, 57, 60, 72, 76, 80, 90, 94, 95, 101, 114, 120, 141, 144, 152, 171, 180, 188, 190, 202, 228, 235, 240, 282, 285, 303, 304, 342, 360, 376, 380, 404, 423, 456, 470, 505, 564, 570, 606, 684, 705, 720, 752, 760, 808, 846, 855, 893, 909, 912, 940, 1010, 1128, 1140, 1212, 1368, 1410, 1515, 1520, 1616, 1692, 1710, 1786, 1818, 1880, 1919, 2020, 2115, 2256, 2280, 2424, 2679, 2736, 2820, 3030, 3384, 3420, 3572, 3636, 3760, 3838, 4040, 4230, 4465, 4545, 4560, 4747, 4848, 5358, 5640, 5757, 6060, 6768, 6840, 7144, 7272, 7676, 8037, 8080, 8460, 8930, 9090, 9494, 9595, 10716, 11280, 11514, 12120, 13395, 13680, 14241, 14288, 14544, 15352, 16074, 16920, 17271, 17860, 18180, 18988, 19190, 21432, 23028, 23735, 24240, 26790, 28482, 28785, 30704, 32148, 33840, 34542, 35720, 36360, 37976, 38380, 40185, 42723, 42864, 46056, 47470, 53580, 56964, 57570, 64296, 69084, 71205, 71440, 72720, 75952, 76760, 80370, 85446, 86355, 90193, 92112, 94940, 107160, 113928, 115140, 128592, 138168, 142410, 153520, 160740, 170892, 172710, 180386, 189880, 213615, 214320, 227856, 230280, 270579, 276336, 284820, 321480, 341784, 345420, 360772, 379760, 427230, 450965, 460560, 541158, 569640, 642960, 683568, 690840, 721544, 811737, 854460, 901930, 1082316, 1139280, 1352895, 1381680, 1443088, 1623474, 1708920, 1803860, 2164632, 2705790, 3246948, 3417840, 3607720, 4058685, 4329264, 5411580, 6493896, 7215440, 8117370, 10823160, 12987792, 16234740, 21646320, 32469480, 64938960]

約数ペア:

[(1, 64938960), (2, 32469480), (3, 21646320), (4, 16234740), (5, 12987792), (6, 10823160), (8, 8117370), (9, 7215440), (10, 6493896), (12, 5411580), (15, 4329264), (16, 4058685), (18, 3607720), (19, 3417840), (20, 3246948), (24, 2705790), (30, 2164632), (36, 1803860), (38, 1708920), (40, 1623474), (45, 1443088), (47, 1381680), (48, 1352895), (57, 1139280), (60, 1082316), (72, 901930), (76, 854460), (80, 811737), (90, 721544), (94, 690840), (95, 683568), (101, 642960), (114, 569640), (120, 541158), (141, 460560), (144, 450965), (152, 427230), (171, 379760), (180, 360772), (188, 345420), (190, 341784), (202, 321480), (228, 284820), (235, 276336), (240, 270579), (282, 230280), (285, 227856), (303, 214320), (304, 213615), (342, 189880), (360, 180386), (376, 172710), (380, 170892), (404, 160740), (423, 153520), (456, 142410), (470, 138168), (505, 128592), (564, 115140), (570, 113928), (606, 107160), (684, 94940), (705, 92112), (720, 90193), (752, 86355), (760, 85446), (808, 80370), (846, 76760), (855, 75952), (893, 72720), (909, 71440), (912, 71205), (940, 69084), (1010, 64296), (1128, 57570), (1140, 56964), (1212, 53580), (1368, 47470), (1410, 46056), (1515, 42864), (1520, 42723), (1616, 40185), (1692, 38380), (1710, 37976), (1786, 36360), (1818, 35720), (1880, 34542), (1919, 33840), (2020, 32148), (2115, 30704), (2256, 28785), (2280, 28482), (2424, 26790), (2679, 24240), (2736, 23735), (2820, 23028), (3030, 21432), (3384, 19190), (3420, 18988), (3572, 18180), (3636, 17860), (3760, 17271), (3838, 16920), (4040, 16074), (4230, 15352), (4465, 14544), (4545, 14288), (4560, 14241), (4747, 13680), (4848, 13395), (5358, 12120), (5640, 11514), (5757, 11280), (6060, 10716), (6768, 9595), (6840, 9494), (7144, 9090), (7272, 8930), (7676, 8460), (8037, 8080)]