68973840

素因数分解:

$2^4\times 3^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{7369}}^1$

素因数の和:7401

約数の個数: 120

約数和(自身を含む): 249489240

約数和(自身を除く): 180515400

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 13, 15, 16, 18, 20, 24, 26, 30, 36, 39, 40, 45, 48, 52, 60, 65, 72, 78, 80, 90, 104, 117, 120, 130, 144, 156, 180, 195, 208, 234, 240, 260, 312, 360, 390, 468, 520, 585, 624, 720, 780, 936, 1040, 1170, 1560, 1872, 2340, 3120, 4680, 7369, 9360, 14738, 22107, 29476, 36845, 44214, 58952, 66321, 73690, 88428, 95797, 110535, 117904, 132642, 147380, 176856, 191594, 221070, 265284, 287391, 294760, 331605, 353712, 383188, 442140, 478985, 530568, 574782, 589520, 663210, 766376, 862173, 884280, 957970, 1061136, 1149564, 1326420, 1436955, 1532752, 1724346, 1768560, 1915940, 2299128, 2652840, 2873910, 3448692, 3831880, 4310865, 4598256, 5305680, 5747820, 6897384, 7663760, 8621730, 11495640, 13794768, 17243460, 22991280, 34486920, 68973840]

約数ペア:

[(1, 68973840), (2, 34486920), (3, 22991280), (4, 17243460), (5, 13794768), (6, 11495640), (8, 8621730), (9, 7663760), (10, 6897384), (12, 5747820), (13, 5305680), (15, 4598256), (16, 4310865), (18, 3831880), (20, 3448692), (24, 2873910), (26, 2652840), (30, 2299128), (36, 1915940), (39, 1768560), (40, 1724346), (45, 1532752), (48, 1436955), (52, 1326420), (60, 1149564), (65, 1061136), (72, 957970), (78, 884280), (80, 862173), (90, 766376), (104, 663210), (117, 589520), (120, 574782), (130, 530568), (144, 478985), (156, 442140), (180, 383188), (195, 353712), (208, 331605), (234, 294760), (240, 287391), (260, 265284), (312, 221070), (360, 191594), (390, 176856), (468, 147380), (520, 132642), (585, 117904), (624, 110535), (720, 95797), (780, 88428), (936, 73690), (1040, 66321), (1170, 58952), (1560, 44214), (1872, 36845), (2340, 29476), (3120, 22107), (4680, 14738), (7369, 9360)]