152027720

素因数分解:

$2^3\times 5^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{9431}}^1$

素因数の和:9486

約数の個数: 64

約数和(自身を含む): 380298240

約数和(自身を除く): 228270520

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, 8060, 9431, 16120, 18862, 37724, 47155, 75448, 94310, 122603, 188620, 245206, 292361, 377240, 490412, 584722, 613015, 980824, 1169444, 1226030, 1461805, 2338888, 2452060, 2923610, 3800693, 4904120, 5847220, 7601386, 11694440, 15202772, 19003465, 30405544, 38006930, 76013860, 152027720]

約数ペア:

[(1, 152027720), (2, 76013860), (4, 38006930), (5, 30405544), (8, 19003465), (10, 15202772), (13, 11694440), (20, 7601386), (26, 5847220), (31, 4904120), (40, 3800693), (52, 2923610), (62, 2452060), (65, 2338888), (104, 1461805), (124, 1226030), (130, 1169444), (155, 980824), (248, 613015), (260, 584722), (310, 490412), (403, 377240), (520, 292361), (620, 245206), (806, 188620), (1240, 122603), (1612, 94310), (2015, 75448), (3224, 47155), (4030, 37724), (8060, 18862), (9431, 16120)]