15580825060

素因数分解:

$2^2\times 5^1\times {\mathrm{31}}^1\times {\mathrm{37}}^1\times {\mathrm{419}}^1\times {\mathrm{1621}}^1$

素因数の和:2117

約数の個数: 96

約数和(自身を含む): 34792289280

約数和(自身を除く): 19211464220

約数列:

[1, 2, 4, 5, 10, 20, 31, 37, 62, 74, 124, 148, 155, 185, 310, 370, 419, 620, 740, 838, 1147, 1621, 1676, 2095, 2294, 3242, 4190, 4588, 5735, 6484, 8105, 8380, 11470, 12989, 15503, 16210, 22940, 25978, 31006, 32420, 50251, 51956, 59977, 62012, 64945, 77515, 100502, 119954, 129890, 155030, 201004, 239908, 251255, 259780, 299885, 310060, 480593, 502510, 599770, 679199, 961186, 1005020, 1199540, 1358398, 1859287, 1922372, 2402965, 2716796, 3395995, 3718574, 4805930, 6791990, 7437148, 9296435, 9611860, 13583980, 18592870, 21055169, 25130363, 37185740, 42110338, 50260726, 84220676, 100521452, 105275845, 125651815, 210551690, 251303630, 421103380, 502607260, 779041253, 1558082506, 3116165012, 3895206265, 7790412530, 15580825060]

約数ペア:

[(1, 15580825060), (2, 7790412530), (4, 3895206265), (5, 3116165012), (10, 1558082506), (20, 779041253), (31, 502607260), (37, 421103380), (62, 251303630), (74, 210551690), (124, 125651815), (148, 105275845), (155, 100521452), (185, 84220676), (310, 50260726), (370, 42110338), (419, 37185740), (620, 25130363), (740, 21055169), (838, 18592870), (1147, 13583980), (1621, 9611860), (1676, 9296435), (2095, 7437148), (2294, 6791990), (3242, 4805930), (4190, 3718574), (4588, 3395995), (5735, 2716796), (6484, 2402965), (8105, 1922372), (8380, 1859287), (11470, 1358398), (12989, 1199540), (15503, 1005020), (16210, 961186), (22940, 679199), (25978, 599770), (31006, 502510), (32420, 480593), (50251, 310060), (51956, 299885), (59977, 259780), (62012, 251255), (64945, 239908), (77515, 201004), (100502, 155030), (119954, 129890)]