71426480

素因数分解:

$2^4\times 5^1\times {\mathrm{31}}^1\times {\mathrm{83}}^1\times {\mathrm{347}}^1$

素因数の和:474

約数の個数: 80

約数和(自身を含む): 173988864

約数和(自身を除く): 102562384

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 31, 40, 62, 80, 83, 124, 155, 166, 248, 310, 332, 347, 415, 496, 620, 664, 694, 830, 1240, 1328, 1388, 1660, 1735, 2480, 2573, 2776, 3320, 3470, 5146, 5552, 6640, 6940, 10292, 10757, 12865, 13880, 20584, 21514, 25730, 27760, 28801, 41168, 43028, 51460, 53785, 57602, 86056, 102920, 107570, 115204, 144005, 172112, 205840, 215140, 230408, 288010, 430280, 460816, 576020, 860560, 892831, 1152040, 1785662, 2304080, 3571324, 4464155, 7142648, 8928310, 14285296, 17856620, 35713240, 71426480]

約数ペア:

[(1, 71426480), (2, 35713240), (4, 17856620), (5, 14285296), (8, 8928310), (10, 7142648), (16, 4464155), (20, 3571324), (31, 2304080), (40, 1785662), (62, 1152040), (80, 892831), (83, 860560), (124, 576020), (155, 460816), (166, 430280), (248, 288010), (310, 230408), (332, 215140), (347, 205840), (415, 172112), (496, 144005), (620, 115204), (664, 107570), (694, 102920), (830, 86056), (1240, 57602), (1328, 53785), (1388, 51460), (1660, 43028), (1735, 41168), (2480, 28801), (2573, 27760), (2776, 25730), (3320, 21514), (3470, 20584), (5146, 13880), (5552, 12865), (6640, 10757), (6940, 10292)]