156291246380

素因数分解:

$2^2\times 5^1\times {\mathrm{37}}^1\times {\mathrm{61}}^1\times {\mathrm{89}}^1\times {\mathrm{38903}}^1$

素因数の和:39099

約数の個数: 96

約数和(自身を含む): 346466574720

約数和(自身を除く): 190175328340

約数列:

[1, 2, 4, 5, 10, 20, 37, 61, 74, 89, 122, 148, 178, 185, 244, 305, 356, 370, 445, 610, 740, 890, 1220, 1780, 2257, 3293, 4514, 5429, 6586, 9028, 10858, 11285, 13172, 16465, 21716, 22570, 27145, 32930, 38903, 45140, 54290, 65860, 77806, 108580, 155612, 194515, 200873, 389030, 401746, 778060, 803492, 1004365, 1439411, 2008730, 2373083, 2878822, 3462367, 4017460, 4746166, 5757644, 6924734, 7197055, 9492332, 11865415, 13849468, 14394110, 17311835, 23730830, 28788220, 34623670, 47461660, 69247340, 87804071, 128107579, 175608142, 211204387, 256215158, 351216284, 422408774, 439020355, 512430316, 640537895, 844817548, 878040710, 1056021935, 1281075790, 1756081420, 2112043870, 2562151580, 4224087740, 7814562319, 15629124638, 31258249276, 39072811595, 78145623190, 156291246380]

約数ペア:

[(1, 156291246380), (2, 78145623190), (4, 39072811595), (5, 31258249276), (10, 15629124638), (20, 7814562319), (37, 4224087740), (61, 2562151580), (74, 2112043870), (89, 1756081420), (122, 1281075790), (148, 1056021935), (178, 878040710), (185, 844817548), (244, 640537895), (305, 512430316), (356, 439020355), (370, 422408774), (445, 351216284), (610, 256215158), (740, 211204387), (890, 175608142), (1220, 128107579), (1780, 87804071), (2257, 69247340), (3293, 47461660), (4514, 34623670), (5429, 28788220), (6586, 23730830), (9028, 17311835), (10858, 14394110), (11285, 13849468), (13172, 11865415), (16465, 9492332), (21716, 7197055), (22570, 6924734), (27145, 5757644), (32930, 4746166), (38903, 4017460), (45140, 3462367), (54290, 2878822), (65860, 2373083), (77806, 2008730), (108580, 1439411), (155612, 1004365), (194515, 803492), (200873, 778060), (389030, 401746)]