156907979720

素因数分解:

$2^3\times 5^1\times {\mathrm{17}}^1\times {\mathrm{401}}^1\times {\mathrm{575429}}^1$

素因数の和:575858

約数の個数: 64

約数和(自身を含む): 374743033200

約数和(自身を除く): 217835053480

約数列:

[1, 2, 4, 5, 8, 10, 17, 20, 34, 40, 68, 85, 136, 170, 340, 401, 680, 802, 1604, 2005, 3208, 4010, 6817, 8020, 13634, 16040, 27268, 34085, 54536, 68170, 136340, 272680, 575429, 1150858, 2301716, 2877145, 4603432, 5754290, 9782293, 11508580, 19564586, 23017160, 39129172, 48911465, 78258344, 97822930, 195645860, 230747029, 391291720, 461494058, 922988116, 1153735145, 1845976232, 2307470290, 3922699493, 4614940580, 7845398986, 9229881160, 15690797972, 19613497465, 31381595944, 39226994930, 78453989860, 156907979720]

約数ペア:

[(1, 156907979720), (2, 78453989860), (4, 39226994930), (5, 31381595944), (8, 19613497465), (10, 15690797972), (17, 9229881160), (20, 7845398986), (34, 4614940580), (40, 3922699493), (68, 2307470290), (85, 1845976232), (136, 1153735145), (170, 922988116), (340, 461494058), (401, 391291720), (680, 230747029), (802, 195645860), (1604, 97822930), (2005, 78258344), (3208, 48911465), (4010, 39129172), (6817, 23017160), (8020, 19564586), (13634, 11508580), (16040, 9782293), (27268, 5754290), (34085, 4603432), (54536, 2877145), (68170, 2301716), (136340, 1150858), (272680, 575429)]