66881760

素因数分解:

$2^5\times 3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{53}}^1\times {\mathrm{239}}^1$

素因数の和:321

約数の個数: 192

約数和(自身を含む): 235146240

約数和(自身を除く): 168264480

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 11, 12, 15, 16, 20, 22, 24, 30, 32, 33, 40, 44, 48, 53, 55, 60, 66, 80, 88, 96, 106, 110, 120, 132, 159, 160, 165, 176, 212, 220, 239, 240, 264, 265, 318, 330, 352, 424, 440, 478, 480, 528, 530, 583, 636, 660, 717, 795, 848, 880, 956, 1056, 1060, 1166, 1195, 1272, 1320, 1434, 1590, 1696, 1749, 1760, 1912, 2120, 2332, 2390, 2544, 2629, 2640, 2868, 2915, 3180, 3498, 3585, 3824, 4240, 4664, 4780, 5088, 5258, 5280, 5736, 5830, 6360, 6996, 7170, 7648, 7887, 8480, 8745, 9328, 9560, 10516, 11472, 11660, 12667, 12720, 13145, 13992, 14340, 15774, 17490, 18656, 19120, 21032, 22944, 23320, 25334, 25440, 26290, 27984, 28680, 31548, 34980, 38001, 38240, 39435, 42064, 46640, 50668, 52580, 55968, 57360, 63096, 63335, 69960, 76002, 78870, 84128, 93280, 101336, 105160, 114720, 126192, 126670, 139337, 139920, 152004, 157740, 190005, 202672, 210320, 252384, 253340, 278674, 279840, 304008, 315480, 380010, 405344, 418011, 420640, 506680, 557348, 608016, 630960, 696685, 760020, 836022, 1013360, 1114696, 1216032, 1261920, 1393370, 1520040, 1672044, 2026720, 2090055, 2229392, 2786740, 3040080, 3344088, 4180110, 4458784, 5573480, 6080160, 6688176, 8360220, 11146960, 13376352, 16720440, 22293920, 33440880, 66881760]

約数ペア:

[(1, 66881760), (2, 33440880), (3, 22293920), (4, 16720440), (5, 13376352), (6, 11146960), (8, 8360220), (10, 6688176), (11, 6080160), (12, 5573480), (15, 4458784), (16, 4180110), (20, 3344088), (22, 3040080), (24, 2786740), (30, 2229392), (32, 2090055), (33, 2026720), (40, 1672044), (44, 1520040), (48, 1393370), (53, 1261920), (55, 1216032), (60, 1114696), (66, 1013360), (80, 836022), (88, 760020), (96, 696685), (106, 630960), (110, 608016), (120, 557348), (132, 506680), (159, 420640), (160, 418011), (165, 405344), (176, 380010), (212, 315480), (220, 304008), (239, 279840), (240, 278674), (264, 253340), (265, 252384), (318, 210320), (330, 202672), (352, 190005), (424, 157740), (440, 152004), (478, 139920), (480, 139337), (528, 126670), (530, 126192), (583, 114720), (636, 105160), (660, 101336), (717, 93280), (795, 84128), (848, 78870), (880, 76002), (956, 69960), (1056, 63335), (1060, 63096), (1166, 57360), (1195, 55968), (1272, 52580), (1320, 50668), (1434, 46640), (1590, 42064), (1696, 39435), (1749, 38240), (1760, 38001), (1912, 34980), (2120, 31548), (2332, 28680), (2390, 27984), (2544, 26290), (2629, 25440), (2640, 25334), (2868, 23320), (2915, 22944), (3180, 21032), (3498, 19120), (3585, 18656), (3824, 17490), (4240, 15774), (4664, 14340), (4780, 13992), (5088, 13145), (5258, 12720), (5280, 12667), (5736, 11660), (5830, 11472), (6360, 10516), (6996, 9560), (7170, 9328), (7648, 8745), (7887, 8480)]