156765160

素因数分解:

$2^3\times 5^1\times {\mathrm{17}}^2\times {\mathrm{71}}^1\times {\mathrm{191}}^1$

素因数の和:307

約数の個数: 96

約数和(自身を含む): 381957120

約数和(自身を除く): 225191960

約数列:

[1, 2, 4, 5, 8, 10, 17, 20, 34, 40, 68, 71, 85, 136, 142, 170, 191, 284, 289, 340, 355, 382, 568, 578, 680, 710, 764, 955, 1156, 1207, 1420, 1445, 1528, 1910, 2312, 2414, 2840, 2890, 3247, 3820, 4828, 5780, 6035, 6494, 7640, 9656, 11560, 12070, 12988, 13561, 16235, 20519, 24140, 25976, 27122, 32470, 41038, 48280, 54244, 55199, 64940, 67805, 82076, 102595, 108488, 110398, 129880, 135610, 164152, 205190, 220796, 230537, 271220, 275995, 410380, 441592, 461074, 542440, 551990, 820760, 922148, 1103980, 1152685, 1844296, 2207960, 2305370, 3919129, 4610740, 7838258, 9221480, 15676516, 19595645, 31353032, 39191290, 78382580, 156765160]

約数ペア:

[(1, 156765160), (2, 78382580), (4, 39191290), (5, 31353032), (8, 19595645), (10, 15676516), (17, 9221480), (20, 7838258), (34, 4610740), (40, 3919129), (68, 2305370), (71, 2207960), (85, 1844296), (136, 1152685), (142, 1103980), (170, 922148), (191, 820760), (284, 551990), (289, 542440), (340, 461074), (355, 441592), (382, 410380), (568, 275995), (578, 271220), (680, 230537), (710, 220796), (764, 205190), (955, 164152), (1156, 135610), (1207, 129880), (1420, 110398), (1445, 108488), (1528, 102595), (1910, 82076), (2312, 67805), (2414, 64940), (2840, 55199), (2890, 54244), (3247, 48280), (3820, 41038), (4828, 32470), (5780, 27122), (6035, 25976), (6494, 24140), (7640, 20519), (9656, 16235), (11560, 13561), (12070, 12988)]