135853160

素因数分解:

$2^3\times 5^1\times {\mathrm{31}}^1\times {\mathrm{89}}^1\times {\mathrm{1231}}^1$

素因数の和:1362

約数の個数: 64

約数和(自身を含む): 319334400

約数和(自身を除く): 183481240

約数列:

[1, 2, 4, 5, 8, 10, 20, 31, 40, 62, 89, 124, 155, 178, 248, 310, 356, 445, 620, 712, 890, 1231, 1240, 1780, 2462, 2759, 3560, 4924, 5518, 6155, 9848, 11036, 12310, 13795, 22072, 24620, 27590, 38161, 49240, 55180, 76322, 109559, 110360, 152644, 190805, 219118, 305288, 381610, 438236, 547795, 763220, 876472, 1095590, 1526440, 2191180, 3396329, 4382360, 6792658, 13585316, 16981645, 27170632, 33963290, 67926580, 135853160]

約数ペア:

[(1, 135853160), (2, 67926580), (4, 33963290), (5, 27170632), (8, 16981645), (10, 13585316), (20, 6792658), (31, 4382360), (40, 3396329), (62, 2191180), (89, 1526440), (124, 1095590), (155, 876472), (178, 763220), (248, 547795), (310, 438236), (356, 381610), (445, 305288), (620, 219118), (712, 190805), (890, 152644), (1231, 110360), (1240, 109559), (1780, 76322), (2462, 55180), (2759, 49240), (3560, 38161), (4924, 27590), (5518, 24620), (6155, 22072), (9848, 13795), (11036, 12310)]