661106160

素因数分解:

$2^4\times 3^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{6421}}^1$

素因数の和:6464

約数の個数: 240

約数和(自身を含む): 2608770528

約数和(自身を除く): 1947664368

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 11, 12, 13, 15, 16, 18, 20, 22, 24, 26, 30, 33, 36, 39, 40, 44, 45, 48, 52, 55, 60, 65, 66, 72, 78, 80, 88, 90, 99, 104, 110, 117, 120, 130, 132, 143, 144, 156, 165, 176, 180, 195, 198, 208, 220, 234, 240, 260, 264, 286, 312, 330, 360, 390, 396, 429, 440, 468, 495, 520, 528, 572, 585, 624, 660, 715, 720, 780, 792, 858, 880, 936, 990, 1040, 1144, 1170, 1287, 1320, 1430, 1560, 1584, 1716, 1872, 1980, 2145, 2288, 2340, 2574, 2640, 2860, 3120, 3432, 3960, 4290, 4680, 5148, 5720, 6421, 6435, 6864, 7920, 8580, 9360, 10296, 11440, 12842, 12870, 17160, 19263, 20592, 25684, 25740, 32105, 34320, 38526, 51368, 51480, 57789, 64210, 70631, 77052, 83473, 96315, 102736, 102960, 115578, 128420, 141262, 154104, 166946, 192630, 211893, 231156, 250419, 256840, 282524, 288945, 308208, 333892, 353155, 385260, 417365, 423786, 462312, 500838, 513680, 565048, 577890, 635679, 667784, 706310, 751257, 770520, 834730, 847572, 918203, 924624, 1001676, 1059465, 1130096, 1155780, 1252095, 1271358, 1335568, 1412620, 1502514, 1541040, 1669460, 1695144, 1836406, 2003352, 2118930, 2311560, 2504190, 2542716, 2754609, 2825240, 3005028, 3178395, 3338920, 3390288, 3672812, 3756285, 4006704, 4237860, 4591015, 4623120, 5008380, 5085432, 5509218, 5650480, 6010056, 6356790, 6677840, 7345624, 7512570, 8263827, 8475720, 9182030, 10016760, 10170864, 11018436, 12020112, 12713580, 13773045, 14691248, 15025140, 16527654, 16951440, 18364060, 20033520, 22036872, 25427160, 27546090, 30050280, 33055308, 36728120, 41319135, 44073744, 50854320, 55092180, 60100560, 66110616, 73456240, 82638270, 110184360, 132221232, 165276540, 220368720, 330553080, 661106160]

約数ペア:

[(1, 661106160), (2, 330553080), (3, 220368720), (4, 165276540), (5, 132221232), (6, 110184360), (8, 82638270), (9, 73456240), (10, 66110616), (11, 60100560), (12, 55092180), (13, 50854320), (15, 44073744), (16, 41319135), (18, 36728120), (20, 33055308), (22, 30050280), (24, 27546090), (26, 25427160), (30, 22036872), (33, 20033520), (36, 18364060), (39, 16951440), (40, 16527654), (44, 15025140), (45, 14691248), (48, 13773045), (52, 12713580), (55, 12020112), (60, 11018436), (65, 10170864), (66, 10016760), (72, 9182030), (78, 8475720), (80, 8263827), (88, 7512570), (90, 7345624), (99, 6677840), (104, 6356790), (110, 6010056), (117, 5650480), (120, 5509218), (130, 5085432), (132, 5008380), (143, 4623120), (144, 4591015), (156, 4237860), (165, 4006704), (176, 3756285), (180, 3672812), (195, 3390288), (198, 3338920), (208, 3178395), (220, 3005028), (234, 2825240), (240, 2754609), (260, 2542716), (264, 2504190), (286, 2311560), (312, 2118930), (330, 2003352), (360, 1836406), (390, 1695144), (396, 1669460), (429, 1541040), (440, 1502514), (468, 1412620), (495, 1335568), (520, 1271358), (528, 1252095), (572, 1155780), (585, 1130096), (624, 1059465), (660, 1001676), (715, 924624), (720, 918203), (780, 847572), (792, 834730), (858, 770520), (880, 751257), (936, 706310), (990, 667784), (1040, 635679), (1144, 577890), (1170, 565048), (1287, 513680), (1320, 500838), (1430, 462312), (1560, 423786), (1584, 417365), (1716, 385260), (1872, 353155), (1980, 333892), (2145, 308208), (2288, 288945), (2340, 282524), (2574, 256840), (2640, 250419), (2860, 231156), (3120, 211893), (3432, 192630), (3960, 166946), (4290, 154104), (4680, 141262), (5148, 128420), (5720, 115578), (6421, 102960), (6435, 102736), (6864, 96315), (7920, 83473), (8580, 77052), (9360, 70631), (10296, 64210), (11440, 57789), (12842, 51480), (12870, 51368), (17160, 38526), (19263, 34320), (20592, 32105), (25684, 25740)]