70523440

素因数分解:

$2^4\times 5^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{43}}^1\times {\mathrm{83}}^1$

素因数の和:171

約数の個数: 160

約数和(自身を含む): 192487680

約数和(自身を除く): 121964240

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 19, 20, 26, 38, 40, 43, 52, 65, 76, 80, 83, 86, 95, 104, 130, 152, 166, 172, 190, 208, 215, 247, 260, 304, 332, 344, 380, 415, 430, 494, 520, 559, 664, 688, 760, 817, 830, 860, 988, 1040, 1079, 1118, 1235, 1328, 1520, 1577, 1634, 1660, 1720, 1976, 2158, 2236, 2470, 2795, 3154, 3268, 3320, 3440, 3569, 3952, 4085, 4316, 4472, 4940, 5395, 5590, 6308, 6536, 6640, 7138, 7885, 8170, 8632, 8944, 9880, 10621, 10790, 11180, 12616, 13072, 14276, 15770, 16340, 17264, 17845, 19760, 20501, 21242, 21580, 22360, 25232, 28552, 31540, 32680, 35690, 41002, 42484, 43160, 44720, 46397, 53105, 57104, 63080, 65360, 67811, 71380, 82004, 84968, 86320, 92794, 102505, 106210, 126160, 135622, 142760, 164008, 169936, 185588, 205010, 212420, 231985, 271244, 285520, 328016, 339055, 371176, 410020, 424840, 463970, 542488, 678110, 742352, 820040, 849680, 881543, 927940, 1084976, 1356220, 1640080, 1763086, 1855880, 2712440, 3526172, 3711760, 4407715, 5424880, 7052344, 8815430, 14104688, 17630860, 35261720, 70523440]

約数ペア:

[(1, 70523440), (2, 35261720), (4, 17630860), (5, 14104688), (8, 8815430), (10, 7052344), (13, 5424880), (16, 4407715), (19, 3711760), (20, 3526172), (26, 2712440), (38, 1855880), (40, 1763086), (43, 1640080), (52, 1356220), (65, 1084976), (76, 927940), (80, 881543), (83, 849680), (86, 820040), (95, 742352), (104, 678110), (130, 542488), (152, 463970), (166, 424840), (172, 410020), (190, 371176), (208, 339055), (215, 328016), (247, 285520), (260, 271244), (304, 231985), (332, 212420), (344, 205010), (380, 185588), (415, 169936), (430, 164008), (494, 142760), (520, 135622), (559, 126160), (664, 106210), (688, 102505), (760, 92794), (817, 86320), (830, 84968), (860, 82004), (988, 71380), (1040, 67811), (1079, 65360), (1118, 63080), (1235, 57104), (1328, 53105), (1520, 46397), (1577, 44720), (1634, 43160), (1660, 42484), (1720, 41002), (1976, 35690), (2158, 32680), (2236, 31540), (2470, 28552), (2795, 25232), (3154, 22360), (3268, 21580), (3320, 21242), (3440, 20501), (3569, 19760), (3952, 17845), (4085, 17264), (4316, 16340), (4472, 15770), (4940, 14276), (5395, 13072), (5590, 12616), (6308, 11180), (6536, 10790), (6640, 10621), (7138, 9880), (7885, 8944), (8170, 8632)]