157834040

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{131}}^1\times {\mathrm{331}}^1$

素因数の和:493

約数の個数: 128

約数和(自身を含む): 441745920

約数和(自身を除く): 283911880

約数列:

[1, 2, 4, 5, 7, 8, 10, 13, 14, 20, 26, 28, 35, 40, 52, 56, 65, 70, 91, 104, 130, 131, 140, 182, 260, 262, 280, 331, 364, 455, 520, 524, 655, 662, 728, 910, 917, 1048, 1310, 1324, 1655, 1703, 1820, 1834, 2317, 2620, 2648, 3310, 3406, 3640, 3668, 4303, 4585, 4634, 5240, 6620, 6812, 7336, 8515, 8606, 9170, 9268, 11585, 11921, 13240, 13624, 17030, 17212, 18340, 18536, 21515, 23170, 23842, 30121, 34060, 34424, 36680, 43030, 43361, 46340, 47684, 59605, 60242, 68120, 86060, 86722, 92680, 95368, 119210, 120484, 150605, 172120, 173444, 216805, 238420, 240968, 301210, 303527, 346888, 433610, 476840, 563693, 602420, 607054, 867220, 1127386, 1204840, 1214108, 1517635, 1734440, 2254772, 2428216, 2818465, 3035270, 3945851, 4509544, 5636930, 6070540, 7891702, 11273860, 12141080, 15783404, 19729255, 22547720, 31566808, 39458510, 78917020, 157834040]

約数ペア:

[(1, 157834040), (2, 78917020), (4, 39458510), (5, 31566808), (7, 22547720), (8, 19729255), (10, 15783404), (13, 12141080), (14, 11273860), (20, 7891702), (26, 6070540), (28, 5636930), (35, 4509544), (40, 3945851), (52, 3035270), (56, 2818465), (65, 2428216), (70, 2254772), (91, 1734440), (104, 1517635), (130, 1214108), (131, 1204840), (140, 1127386), (182, 867220), (260, 607054), (262, 602420), (280, 563693), (331, 476840), (364, 433610), (455, 346888), (520, 303527), (524, 301210), (655, 240968), (662, 238420), (728, 216805), (910, 173444), (917, 172120), (1048, 150605), (1310, 120484), (1324, 119210), (1655, 95368), (1703, 92680), (1820, 86722), (1834, 86060), (2317, 68120), (2620, 60242), (2648, 59605), (3310, 47684), (3406, 46340), (3640, 43361), (3668, 43030), (4303, 36680), (4585, 34424), (4634, 34060), (5240, 30121), (6620, 23842), (6812, 23170), (7336, 21515), (8515, 18536), (8606, 18340), (9170, 17212), (9268, 17030), (11585, 13624), (11921, 13240)]