79927540

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{43}}^1\times {\mathrm{71}}^1$

素因数の和:158

約数の個数: 192

約数和(自身を含む): 229920768

約数和(自身を除く): 149993228

約数列:

[1, 2, 4, 5, 7, 10, 11, 14, 17, 20, 22, 28, 34, 35, 43, 44, 55, 68, 70, 71, 77, 85, 86, 110, 119, 140, 142, 154, 170, 172, 187, 215, 220, 238, 284, 301, 308, 340, 355, 374, 385, 430, 473, 476, 497, 595, 602, 710, 731, 748, 770, 781, 860, 935, 946, 994, 1190, 1204, 1207, 1309, 1420, 1462, 1505, 1540, 1562, 1870, 1892, 1988, 2365, 2380, 2414, 2485, 2618, 2924, 3010, 3053, 3124, 3311, 3655, 3740, 3905, 4730, 4828, 4970, 5117, 5236, 5467, 6020, 6035, 6106, 6545, 6622, 7310, 7810, 8041, 8449, 9460, 9940, 10234, 10934, 12070, 12212, 13090, 13244, 13277, 14620, 15265, 15620, 16082, 16555, 16898, 20468, 21371, 21868, 24140, 25585, 26180, 26554, 27335, 30530, 32164, 33110, 33583, 33796, 40205, 42245, 42742, 51170, 51901, 53108, 54670, 56287, 61060, 66220, 66385, 67166, 80410, 84490, 85484, 92939, 102340, 103802, 106855, 109340, 112574, 132770, 134332, 160820, 167915, 168980, 185878, 207604, 213710, 225148, 235081, 259505, 265540, 281435, 335830, 363307, 371756, 427420, 464695, 470162, 519010, 562870, 570911, 671660, 726614, 929390, 940324, 1038020, 1125740, 1141822, 1175405, 1453228, 1816535, 1858780, 2283644, 2350810, 2854555, 3633070, 3996377, 4701620, 5709110, 7266140, 7992754, 11418220, 15985508, 19981885, 39963770, 79927540]

約数ペア:

[(1, 79927540), (2, 39963770), (4, 19981885), (5, 15985508), (7, 11418220), (10, 7992754), (11, 7266140), (14, 5709110), (17, 4701620), (20, 3996377), (22, 3633070), (28, 2854555), (34, 2350810), (35, 2283644), (43, 1858780), (44, 1816535), (55, 1453228), (68, 1175405), (70, 1141822), (71, 1125740), (77, 1038020), (85, 940324), (86, 929390), (110, 726614), (119, 671660), (140, 570911), (142, 562870), (154, 519010), (170, 470162), (172, 464695), (187, 427420), (215, 371756), (220, 363307), (238, 335830), (284, 281435), (301, 265540), (308, 259505), (340, 235081), (355, 225148), (374, 213710), (385, 207604), (430, 185878), (473, 168980), (476, 167915), (497, 160820), (595, 134332), (602, 132770), (710, 112574), (731, 109340), (748, 106855), (770, 103802), (781, 102340), (860, 92939), (935, 85484), (946, 84490), (994, 80410), (1190, 67166), (1204, 66385), (1207, 66220), (1309, 61060), (1420, 56287), (1462, 54670), (1505, 53108), (1540, 51901), (1562, 51170), (1870, 42742), (1892, 42245), (1988, 40205), (2365, 33796), (2380, 33583), (2414, 33110), (2485, 32164), (2618, 30530), (2924, 27335), (3010, 26554), (3053, 26180), (3124, 25585), (3311, 24140), (3655, 21868), (3740, 21371), (3905, 20468), (4730, 16898), (4828, 16555), (4970, 16082), (5117, 15620), (5236, 15265), (5467, 14620), (6020, 13277), (6035, 13244), (6106, 13090), (6545, 12212), (6622, 12070), (7310, 10934), (7810, 10234), (8041, 9940), (8449, 9460)]