156741188750

素因数分解:

$2^1\times 5^4\times {\mathrm{19}}^1\times {\mathrm{631}}^1\times {\mathrm{10459}}^1$

素因数の和:11131

約数の個数: 80

約数和(自身を含む): 309778339200

約数和(自身を除く): 153037150450

約数列:

[1, 2, 5, 10, 19, 25, 38, 50, 95, 125, 190, 250, 475, 625, 631, 950, 1250, 1262, 2375, 3155, 4750, 6310, 10459, 11875, 11989, 15775, 20918, 23750, 23978, 31550, 52295, 59945, 78875, 104590, 119890, 157750, 198721, 261475, 299725, 394375, 397442, 522950, 599450, 788750, 993605, 1307375, 1498625, 1987210, 2614750, 2997250, 4968025, 6536875, 6599629, 7493125, 9936050, 13073750, 13199258, 14986250, 24840125, 32998145, 49680250, 65996290, 124200625, 125392951, 164990725, 248401250, 250785902, 329981450, 626964755, 824953625, 1253929510, 1649907250, 3134823775, 4124768125, 6269647550, 8249536250, 15674118875, 31348237750, 78370594375, 156741188750]

約数ペア:

[(1, 156741188750), (2, 78370594375), (5, 31348237750), (10, 15674118875), (19, 8249536250), (25, 6269647550), (38, 4124768125), (50, 3134823775), (95, 1649907250), (125, 1253929510), (190, 824953625), (250, 626964755), (475, 329981450), (625, 250785902), (631, 248401250), (950, 164990725), (1250, 125392951), (1262, 124200625), (2375, 65996290), (3155, 49680250), (4750, 32998145), (6310, 24840125), (10459, 14986250), (11875, 13199258), (11989, 13073750), (15775, 9936050), (20918, 7493125), (23750, 6599629), (23978, 6536875), (31550, 4968025), (52295, 2997250), (59945, 2614750), (78875, 1987210), (104590, 1498625), (119890, 1307375), (157750, 993605), (198721, 788750), (261475, 599450), (299725, 522950), (394375, 397442)]