156979817720

素因数分解:

$2^3\times 5^1\times {\mathrm{11}}^1\times {\mathrm{271}}^1\times {\mathrm{751}}^1\times {\mathrm{1753}}^1$

素因数の和:2797

約数の個数: 128

約数和(自身を含む): 387471790080

約数和(自身を除く): 230491972360

約数列:

[1, 2, 4, 5, 8, 10, 11, 20, 22, 40, 44, 55, 88, 110, 220, 271, 440, 542, 751, 1084, 1355, 1502, 1753, 2168, 2710, 2981, 3004, 3506, 3755, 5420, 5962, 6008, 7012, 7510, 8261, 8765, 10840, 11924, 14024, 14905, 15020, 16522, 17530, 19283, 23848, 29810, 30040, 33044, 35060, 38566, 41305, 59620, 66088, 70120, 77132, 82610, 96415, 119240, 154264, 165220, 192830, 203521, 330440, 385660, 407042, 475063, 771320, 814084, 950126, 1017605, 1316503, 1628168, 1900252, 2035210, 2238731, 2375315, 2633006, 3800504, 4070420, 4477462, 4750630, 5225693, 5266012, 6582515, 8140840, 8954924, 9501260, 10451386, 10532024, 11193655, 13165030, 14481533, 17909848, 19002520, 20902772, 22387310, 26128465, 26330060, 28963066, 41805544, 44774620, 52256930, 52660120, 57926132, 72407665, 89549240, 104513860, 115852264, 144815330, 209027720, 289630660, 356772313, 579261320, 713544626, 1427089252, 1783861565, 2854178504, 3567723130, 3924495443, 7135446260, 7848990886, 14270892520, 15697981772, 19622477215, 31395963544, 39244954430, 78489908860, 156979817720]

約数ペア:

[(1, 156979817720), (2, 78489908860), (4, 39244954430), (5, 31395963544), (8, 19622477215), (10, 15697981772), (11, 14270892520), (20, 7848990886), (22, 7135446260), (40, 3924495443), (44, 3567723130), (55, 2854178504), (88, 1783861565), (110, 1427089252), (220, 713544626), (271, 579261320), (440, 356772313), (542, 289630660), (751, 209027720), (1084, 144815330), (1355, 115852264), (1502, 104513860), (1753, 89549240), (2168, 72407665), (2710, 57926132), (2981, 52660120), (3004, 52256930), (3506, 44774620), (3755, 41805544), (5420, 28963066), (5962, 26330060), (6008, 26128465), (7012, 22387310), (7510, 20902772), (8261, 19002520), (8765, 17909848), (10840, 14481533), (11924, 13165030), (14024, 11193655), (14905, 10532024), (15020, 10451386), (16522, 9501260), (17530, 8954924), (19283, 8140840), (23848, 6582515), (29810, 5266012), (30040, 5225693), (33044, 4750630), (35060, 4477462), (38566, 4070420), (41305, 3800504), (59620, 2633006), (66088, 2375315), (70120, 2238731), (77132, 2035210), (82610, 1900252), (96415, 1628168), (119240, 1316503), (154264, 1017605), (165220, 950126), (192830, 814084), (203521, 771320), (330440, 475063), (385660, 407042)]