63471720

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{29}}^1\times {\mathrm{61}}^1$

素因数の和:140

約数の個数: 256

約数和(自身を含む): 224985600

約数和(自身を除く): 161513880

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 13, 15, 20, 23, 24, 26, 29, 30, 39, 40, 46, 52, 58, 60, 61, 65, 69, 78, 87, 92, 104, 115, 116, 120, 122, 130, 138, 145, 156, 174, 183, 184, 195, 230, 232, 244, 260, 276, 290, 299, 305, 312, 345, 348, 366, 377, 390, 435, 460, 488, 520, 552, 580, 598, 610, 667, 690, 696, 732, 754, 780, 793, 870, 897, 915, 920, 1131, 1160, 1196, 1220, 1334, 1380, 1403, 1464, 1495, 1508, 1560, 1586, 1740, 1769, 1794, 1830, 1885, 2001, 2262, 2379, 2392, 2440, 2668, 2760, 2806, 2990, 3016, 3172, 3335, 3480, 3538, 3588, 3660, 3770, 3965, 4002, 4209, 4485, 4524, 4758, 5307, 5336, 5612, 5655, 5980, 6344, 6670, 7015, 7076, 7176, 7320, 7540, 7930, 8004, 8418, 8671, 8845, 8970, 9048, 9516, 10005, 10614, 11224, 11310, 11895, 11960, 13340, 14030, 14152, 15080, 15860, 16008, 16836, 17342, 17690, 17940, 18239, 19032, 20010, 21045, 21228, 22620, 22997, 23790, 26013, 26535, 26680, 28060, 31720, 33672, 34684, 35380, 35880, 36478, 40020, 40687, 42090, 42456, 43355, 45240, 45994, 47580, 52026, 53070, 54717, 56120, 68991, 69368, 70760, 72956, 80040, 81374, 84180, 86710, 91195, 91988, 95160, 104052, 106140, 109434, 114985, 122061, 130065, 137982, 145912, 162748, 168360, 173420, 182390, 183976, 203435, 208104, 212280, 218868, 229970, 244122, 260130, 273585, 275964, 325496, 344955, 346840, 364780, 406870, 437736, 459940, 488244, 520260, 528931, 547170, 551928, 610305, 689910, 729560, 813740, 919880, 976488, 1040520, 1057862, 1094340, 1220610, 1379820, 1586793, 1627480, 2115724, 2188680, 2441220, 2644655, 2759640, 3173586, 4231448, 4882440, 5289310, 6347172, 7933965, 10578620, 12694344, 15867930, 21157240, 31735860, 63471720]

約数ペア:

[(1, 63471720), (2, 31735860), (3, 21157240), (4, 15867930), (5, 12694344), (6, 10578620), (8, 7933965), (10, 6347172), (12, 5289310), (13, 4882440), (15, 4231448), (20, 3173586), (23, 2759640), (24, 2644655), (26, 2441220), (29, 2188680), (30, 2115724), (39, 1627480), (40, 1586793), (46, 1379820), (52, 1220610), (58, 1094340), (60, 1057862), (61, 1040520), (65, 976488), (69, 919880), (78, 813740), (87, 729560), (92, 689910), (104, 610305), (115, 551928), (116, 547170), (120, 528931), (122, 520260), (130, 488244), (138, 459940), (145, 437736), (156, 406870), (174, 364780), (183, 346840), (184, 344955), (195, 325496), (230, 275964), (232, 273585), (244, 260130), (260, 244122), (276, 229970), (290, 218868), (299, 212280), (305, 208104), (312, 203435), (345, 183976), (348, 182390), (366, 173420), (377, 168360), (390, 162748), (435, 145912), (460, 137982), (488, 130065), (520, 122061), (552, 114985), (580, 109434), (598, 106140), (610, 104052), (667, 95160), (690, 91988), (696, 91195), (732, 86710), (754, 84180), (780, 81374), (793, 80040), (870, 72956), (897, 70760), (915, 69368), (920, 68991), (1131, 56120), (1160, 54717), (1196, 53070), (1220, 52026), (1334, 47580), (1380, 45994), (1403, 45240), (1464, 43355), (1495, 42456), (1508, 42090), (1560, 40687), (1586, 40020), (1740, 36478), (1769, 35880), (1794, 35380), (1830, 34684), (1885, 33672), (2001, 31720), (2262, 28060), (2379, 26680), (2392, 26535), (2440, 26013), (2668, 23790), (2760, 22997), (2806, 22620), (2990, 21228), (3016, 21045), (3172, 20010), (3335, 19032), (3480, 18239), (3538, 17940), (3588, 17690), (3660, 17342), (3770, 16836), (3965, 16008), (4002, 15860), (4209, 15080), (4485, 14152), (4524, 14030), (4758, 13340), (5307, 11960), (5336, 11895), (5612, 11310), (5655, 11224), (5980, 10614), (6344, 10005), (6670, 9516), (7015, 9048), (7076, 8970), (7176, 8845), (7320, 8671), (7540, 8418), (7930, 8004)]