156965380

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{71}}^1\times {\mathrm{773}}^1$

素因数の和:877

約数の個数: 96

約数和(自身を含む): 393216768

約数和(自身を除く): 236251388

約数列:

[1, 2, 4, 5, 10, 11, 13, 20, 22, 26, 44, 52, 55, 65, 71, 110, 130, 142, 143, 220, 260, 284, 286, 355, 572, 710, 715, 773, 781, 923, 1420, 1430, 1546, 1562, 1846, 2860, 3092, 3124, 3692, 3865, 3905, 4615, 7730, 7810, 8503, 9230, 10049, 10153, 15460, 15620, 17006, 18460, 20098, 20306, 34012, 40196, 40612, 42515, 50245, 50765, 54883, 85030, 100490, 101530, 109766, 110539, 170060, 200980, 203060, 219532, 221078, 274415, 442156, 548830, 552695, 603713, 713479, 1097660, 1105390, 1207426, 1426958, 2210780, 2414852, 2853916, 3018565, 3567395, 6037130, 7134790, 7848269, 12074260, 14269580, 15696538, 31393076, 39241345, 78482690, 156965380]

約数ペア:

[(1, 156965380), (2, 78482690), (4, 39241345), (5, 31393076), (10, 15696538), (11, 14269580), (13, 12074260), (20, 7848269), (22, 7134790), (26, 6037130), (44, 3567395), (52, 3018565), (55, 2853916), (65, 2414852), (71, 2210780), (110, 1426958), (130, 1207426), (142, 1105390), (143, 1097660), (220, 713479), (260, 603713), (284, 552695), (286, 548830), (355, 442156), (572, 274415), (710, 221078), (715, 219532), (773, 203060), (781, 200980), (923, 170060), (1420, 110539), (1430, 109766), (1546, 101530), (1562, 100490), (1846, 85030), (2860, 54883), (3092, 50765), (3124, 50245), (3692, 42515), (3865, 40612), (3905, 40196), (4615, 34012), (7730, 20306), (7810, 20098), (8503, 18460), (9230, 17006), (10049, 15620), (10153, 15460)]