70911880

素因数分解:

$2^3\times 5^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{53}}^1\times {\mathrm{83}}^1$

素因数の和:191

約数の個数: 128

約数和(自身を含む): 182891520

約数和(自身を除く): 111979640

約数列:

[1, 2, 4, 5, 8, 10, 13, 20, 26, 31, 40, 52, 53, 62, 65, 83, 104, 106, 124, 130, 155, 166, 212, 248, 260, 265, 310, 332, 403, 415, 424, 520, 530, 620, 664, 689, 806, 830, 1060, 1079, 1240, 1378, 1612, 1643, 1660, 2015, 2120, 2158, 2573, 2756, 3224, 3286, 3320, 3445, 4030, 4316, 4399, 5146, 5395, 5512, 6572, 6890, 8060, 8215, 8632, 8798, 10292, 10790, 12865, 13144, 13780, 16120, 16430, 17596, 20584, 21359, 21580, 21995, 25730, 27560, 32860, 33449, 35192, 42718, 43160, 43990, 51460, 57187, 65720, 66898, 85436, 87980, 102920, 106795, 114374, 133796, 136369, 167245, 170872, 175960, 213590, 228748, 267592, 272738, 285935, 334490, 427180, 457496, 545476, 571870, 668980, 681845, 854360, 1090952, 1143740, 1337960, 1363690, 1772797, 2287480, 2727380, 3545594, 5454760, 7091188, 8863985, 14182376, 17727970, 35455940, 70911880]

約数ペア:

[(1, 70911880), (2, 35455940), (4, 17727970), (5, 14182376), (8, 8863985), (10, 7091188), (13, 5454760), (20, 3545594), (26, 2727380), (31, 2287480), (40, 1772797), (52, 1363690), (53, 1337960), (62, 1143740), (65, 1090952), (83, 854360), (104, 681845), (106, 668980), (124, 571870), (130, 545476), (155, 457496), (166, 427180), (212, 334490), (248, 285935), (260, 272738), (265, 267592), (310, 228748), (332, 213590), (403, 175960), (415, 170872), (424, 167245), (520, 136369), (530, 133796), (620, 114374), (664, 106795), (689, 102920), (806, 87980), (830, 85436), (1060, 66898), (1079, 65720), (1240, 57187), (1378, 51460), (1612, 43990), (1643, 43160), (1660, 42718), (2015, 35192), (2120, 33449), (2158, 32860), (2573, 27560), (2756, 25730), (3224, 21995), (3286, 21580), (3320, 21359), (3445, 20584), (4030, 17596), (4316, 16430), (4399, 16120), (5146, 13780), (5395, 13144), (5512, 12865), (6572, 10790), (6890, 10292), (8060, 8798), (8215, 8632)]