140551440

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{271}}^1\times {\mathrm{2161}}^1$

素因数の和:2448

約数の個数: 80

約数和(自身を含む): 437519616

約数和(自身を除く): 296968176

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 40, 48, 60, 80, 120, 240, 271, 542, 813, 1084, 1355, 1626, 2161, 2168, 2710, 3252, 4065, 4322, 4336, 5420, 6483, 6504, 8130, 8644, 10805, 10840, 12966, 13008, 16260, 17288, 21610, 21680, 25932, 32415, 32520, 34576, 43220, 51864, 64830, 65040, 86440, 103728, 129660, 172880, 259320, 518640, 585631, 1171262, 1756893, 2342524, 2928155, 3513786, 4685048, 5856310, 7027572, 8784465, 9370096, 11712620, 14055144, 17568930, 23425240, 28110288, 35137860, 46850480, 70275720, 140551440]

約数ペア:

[(1, 140551440), (2, 70275720), (3, 46850480), (4, 35137860), (5, 28110288), (6, 23425240), (8, 17568930), (10, 14055144), (12, 11712620), (15, 9370096), (16, 8784465), (20, 7027572), (24, 5856310), (30, 4685048), (40, 3513786), (48, 2928155), (60, 2342524), (80, 1756893), (120, 1171262), (240, 585631), (271, 518640), (542, 259320), (813, 172880), (1084, 129660), (1355, 103728), (1626, 86440), (2161, 65040), (2168, 64830), (2710, 51864), (3252, 43220), (4065, 34576), (4322, 32520), (4336, 32415), (5420, 25932), (6483, 21680), (6504, 21610), (8130, 17288), (8644, 16260), (10805, 13008), (10840, 12966)]