159552540

素因数分解:

$2^2\times 3^2\times 5^1\times 7^1\times {\mathrm{139}}^1\times {\mathrm{911}}^1$

素因数の和:1072

約数の個数: 144

約数和(自身を含む): 557706240

約数和(自身を除く): 398153700

約数列:

[1, 2, 3, 4, 5, 6, 7, 9, 10, 12, 14, 15, 18, 20, 21, 28, 30, 35, 36, 42, 45, 60, 63, 70, 84, 90, 105, 126, 139, 140, 180, 210, 252, 278, 315, 417, 420, 556, 630, 695, 834, 911, 973, 1251, 1260, 1390, 1668, 1822, 1946, 2085, 2502, 2733, 2780, 2919, 3644, 3892, 4170, 4555, 4865, 5004, 5466, 5838, 6255, 6377, 8199, 8340, 8757, 9110, 9730, 10932, 11676, 12510, 12754, 13665, 14595, 16398, 17514, 18220, 19131, 19460, 25020, 25508, 27330, 29190, 31885, 32796, 35028, 38262, 40995, 43785, 54660, 57393, 58380, 63770, 76524, 81990, 87570, 95655, 114786, 126629, 127540, 163980, 175140, 191310, 229572, 253258, 286965, 379887, 382620, 506516, 573930, 633145, 759774, 886403, 1139661, 1147860, 1266290, 1519548, 1772806, 1899435, 2279322, 2532580, 2659209, 3545612, 3798870, 4432015, 4558644, 5318418, 5698305, 7597740, 7977627, 8864030, 10636836, 11396610, 13296045, 15955254, 17728060, 22793220, 26592090, 31910508, 39888135, 53184180, 79776270, 159552540]

約数ペア:

[(1, 159552540), (2, 79776270), (3, 53184180), (4, 39888135), (5, 31910508), (6, 26592090), (7, 22793220), (9, 17728060), (10, 15955254), (12, 13296045), (14, 11396610), (15, 10636836), (18, 8864030), (20, 7977627), (21, 7597740), (28, 5698305), (30, 5318418), (35, 4558644), (36, 4432015), (42, 3798870), (45, 3545612), (60, 2659209), (63, 2532580), (70, 2279322), (84, 1899435), (90, 1772806), (105, 1519548), (126, 1266290), (139, 1147860), (140, 1139661), (180, 886403), (210, 759774), (252, 633145), (278, 573930), (315, 506516), (417, 382620), (420, 379887), (556, 286965), (630, 253258), (695, 229572), (834, 191310), (911, 175140), (973, 163980), (1251, 127540), (1260, 126629), (1390, 114786), (1668, 95655), (1822, 87570), (1946, 81990), (2085, 76524), (2502, 63770), (2733, 58380), (2780, 57393), (2919, 54660), (3644, 43785), (3892, 40995), (4170, 38262), (4555, 35028), (4865, 32796), (5004, 31885), (5466, 29190), (5838, 27330), (6255, 25508), (6377, 25020), (8199, 19460), (8340, 19131), (8757, 18220), (9110, 17514), (9730, 16398), (10932, 14595), (11676, 13665), (12510, 12754)]