79051240

素因数分解:

$2^3\times 5^1\times {\mathrm{31}}^1\times {\mathrm{37}}^1\times {\mathrm{1723}}^1$

素因数の和:1802

約数の個数: 64

約数和(自身を含む): 188674560

約数和(自身を除く): 109623320

約数列:

[1, 2, 4, 5, 8, 10, 20, 31, 37, 40, 62, 74, 124, 148, 155, 185, 248, 296, 310, 370, 620, 740, 1147, 1240, 1480, 1723, 2294, 3446, 4588, 5735, 6892, 8615, 9176, 11470, 13784, 17230, 22940, 34460, 45880, 53413, 63751, 68920, 106826, 127502, 213652, 255004, 267065, 318755, 427304, 510008, 534130, 637510, 1068260, 1275020, 1976281, 2136520, 2550040, 3952562, 7905124, 9881405, 15810248, 19762810, 39525620, 79051240]

約数ペア:

[(1, 79051240), (2, 39525620), (4, 19762810), (5, 15810248), (8, 9881405), (10, 7905124), (20, 3952562), (31, 2550040), (37, 2136520), (40, 1976281), (62, 1275020), (74, 1068260), (124, 637510), (148, 534130), (155, 510008), (185, 427304), (248, 318755), (296, 267065), (310, 255004), (370, 213652), (620, 127502), (740, 106826), (1147, 68920), (1240, 63751), (1480, 53413), (1723, 45880), (2294, 34460), (3446, 22940), (4588, 17230), (5735, 13784), (6892, 11470), (8615, 9176)]