135658480

素因数分解:

$2^4\times 5^1\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{2879}}^1$

素因数の和:2942

約数の個数: 80

約数和(自身を含む): 342835200

約数和(自身を除く): 207176720

約数列:

[1, 2, 4, 5, 8, 10, 16, 19, 20, 31, 38, 40, 62, 76, 80, 95, 124, 152, 155, 190, 248, 304, 310, 380, 496, 589, 620, 760, 1178, 1240, 1520, 2356, 2480, 2879, 2945, 4712, 5758, 5890, 9424, 11516, 11780, 14395, 23032, 23560, 28790, 46064, 47120, 54701, 57580, 89249, 109402, 115160, 178498, 218804, 230320, 273505, 356996, 437608, 446245, 547010, 713992, 875216, 892490, 1094020, 1427984, 1695731, 1784980, 2188040, 3391462, 3569960, 4376080, 6782924, 7139920, 8478655, 13565848, 16957310, 27131696, 33914620, 67829240, 135658480]

約数ペア:

[(1, 135658480), (2, 67829240), (4, 33914620), (5, 27131696), (8, 16957310), (10, 13565848), (16, 8478655), (19, 7139920), (20, 6782924), (31, 4376080), (38, 3569960), (40, 3391462), (62, 2188040), (76, 1784980), (80, 1695731), (95, 1427984), (124, 1094020), (152, 892490), (155, 875216), (190, 713992), (248, 547010), (304, 446245), (310, 437608), (380, 356996), (496, 273505), (589, 230320), (620, 218804), (760, 178498), (1178, 115160), (1240, 109402), (1520, 89249), (2356, 57580), (2480, 54701), (2879, 47120), (2945, 46064), (4712, 28790), (5758, 23560), (5890, 23032), (9424, 14395), (11516, 11780)]