129792040

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{787}}^1$

素因数の和:855

約数の個数: 128

約数和(自身を含む): 363110400

約数和(自身を除く): 233318360

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 19, 20, 28, 31, 35, 38, 40, 56, 62, 70, 76, 95, 124, 133, 140, 152, 155, 190, 217, 248, 266, 280, 310, 380, 434, 532, 589, 620, 665, 760, 787, 868, 1064, 1085, 1178, 1240, 1330, 1574, 1736, 2170, 2356, 2660, 2945, 3148, 3935, 4123, 4340, 4712, 5320, 5509, 5890, 6296, 7870, 8246, 8680, 11018, 11780, 14953, 15740, 16492, 20615, 22036, 23560, 24397, 27545, 29906, 31480, 32984, 41230, 44072, 48794, 55090, 59812, 74765, 82460, 97588, 104671, 110180, 119624, 121985, 149530, 164920, 170779, 195176, 209342, 220360, 243970, 299060, 341558, 418684, 463543, 487940, 523355, 598120, 683116, 837368, 853895, 927086, 975880, 1046710, 1366232, 1707790, 1854172, 2093420, 2317715, 3244801, 3415580, 3708344, 4186840, 4635430, 6489602, 6831160, 9270860, 12979204, 16224005, 18541720, 25958408, 32448010, 64896020, 129792040]

約数ペア:

[(1, 129792040), (2, 64896020), (4, 32448010), (5, 25958408), (7, 18541720), (8, 16224005), (10, 12979204), (14, 9270860), (19, 6831160), (20, 6489602), (28, 4635430), (31, 4186840), (35, 3708344), (38, 3415580), (40, 3244801), (56, 2317715), (62, 2093420), (70, 1854172), (76, 1707790), (95, 1366232), (124, 1046710), (133, 975880), (140, 927086), (152, 853895), (155, 837368), (190, 683116), (217, 598120), (248, 523355), (266, 487940), (280, 463543), (310, 418684), (380, 341558), (434, 299060), (532, 243970), (589, 220360), (620, 209342), (665, 195176), (760, 170779), (787, 164920), (868, 149530), (1064, 121985), (1085, 119624), (1178, 110180), (1240, 104671), (1330, 97588), (1574, 82460), (1736, 74765), (2170, 59812), (2356, 55090), (2660, 48794), (2945, 44072), (3148, 41230), (3935, 32984), (4123, 31480), (4340, 29906), (4712, 27545), (5320, 24397), (5509, 23560), (5890, 22036), (6296, 20615), (7870, 16492), (8246, 15740), (8680, 14953), (11018, 11780)]