74845160

素因数分解:

$2^3\times 5^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{4643}}^1$

素因数の和:4698

約数の個数: 64

約数和(自身を含む): 187246080

約数和(自身を除く): 112400920

約数列:

[1, 2, 4, 5, 8, 10, 13, 20, 26, 31, 40, 52, 62, 65, 104, 124, 130, 155, 248, 260, 310, 403, 520, 620, 806, 1240, 1612, 2015, 3224, 4030, 4643, 8060, 9286, 16120, 18572, 23215, 37144, 46430, 60359, 92860, 120718, 143933, 185720, 241436, 287866, 301795, 482872, 575732, 603590, 719665, 1151464, 1207180, 1439330, 1871129, 2414360, 2878660, 3742258, 5757320, 7484516, 9355645, 14969032, 18711290, 37422580, 74845160]

約数ペア:

[(1, 74845160), (2, 37422580), (4, 18711290), (5, 14969032), (8, 9355645), (10, 7484516), (13, 5757320), (20, 3742258), (26, 2878660), (31, 2414360), (40, 1871129), (52, 1439330), (62, 1207180), (65, 1151464), (104, 719665), (124, 603590), (130, 575732), (155, 482872), (248, 301795), (260, 287866), (310, 241436), (403, 185720), (520, 143933), (620, 120718), (806, 92860), (1240, 60359), (1612, 46430), (2015, 37144), (3224, 23215), (4030, 18572), (4643, 16120), (8060, 9286)]