151702120

素因数分解:

$2^3\times 5^1\times {\mathrm{61}}^1\times {\mathrm{79}}^1\times {\mathrm{787}}^1$

素因数の和:938

約数の個数: 64

約数和(自身を含む): 351763200

約数和(自身を除く): 200061080

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 61, 79, 122, 158, 244, 305, 316, 395, 488, 610, 632, 787, 790, 1220, 1574, 1580, 2440, 3148, 3160, 3935, 4819, 6296, 7870, 9638, 15740, 19276, 24095, 31480, 38552, 48007, 48190, 62173, 96014, 96380, 124346, 192028, 192760, 240035, 248692, 310865, 384056, 480070, 497384, 621730, 960140, 1243460, 1920280, 2486920, 3792553, 7585106, 15170212, 18962765, 30340424, 37925530, 75851060, 151702120]

約数ペア:

[(1, 151702120), (2, 75851060), (4, 37925530), (5, 30340424), (8, 18962765), (10, 15170212), (20, 7585106), (40, 3792553), (61, 2486920), (79, 1920280), (122, 1243460), (158, 960140), (244, 621730), (305, 497384), (316, 480070), (395, 384056), (488, 310865), (610, 248692), (632, 240035), (787, 192760), (790, 192028), (1220, 124346), (1574, 96380), (1580, 96014), (2440, 62173), (3148, 48190), (3160, 48007), (3935, 38552), (4819, 31480), (6296, 24095), (7870, 19276), (9638, 15740)]