83945680

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{13}}^2\times {\mathrm{887}}^1$

素因数の和:933

約数の個数: 120

約数和(自身を含む): 241805952

約数和(自身を除く): 157860272

約数列:

[1, 2, 4, 5, 7, 8, 10, 13, 14, 16, 20, 26, 28, 35, 40, 52, 56, 65, 70, 80, 91, 104, 112, 130, 140, 169, 182, 208, 260, 280, 338, 364, 455, 520, 560, 676, 728, 845, 887, 910, 1040, 1183, 1352, 1456, 1690, 1774, 1820, 2366, 2704, 3380, 3548, 3640, 4435, 4732, 5915, 6209, 6760, 7096, 7280, 8870, 9464, 11531, 11830, 12418, 13520, 14192, 17740, 18928, 23062, 23660, 24836, 31045, 35480, 46124, 47320, 49672, 57655, 62090, 70960, 80717, 92248, 94640, 99344, 115310, 124180, 149903, 161434, 184496, 230620, 248360, 299806, 322868, 403585, 461240, 496720, 599612, 645736, 749515, 807170, 922480, 1049321, 1199224, 1291472, 1499030, 1614340, 2098642, 2398448, 2998060, 3228680, 4197284, 5246605, 5996120, 6457360, 8394568, 10493210, 11992240, 16789136, 20986420, 41972840, 83945680]

約数ペア:

[(1, 83945680), (2, 41972840), (4, 20986420), (5, 16789136), (7, 11992240), (8, 10493210), (10, 8394568), (13, 6457360), (14, 5996120), (16, 5246605), (20, 4197284), (26, 3228680), (28, 2998060), (35, 2398448), (40, 2098642), (52, 1614340), (56, 1499030), (65, 1291472), (70, 1199224), (80, 1049321), (91, 922480), (104, 807170), (112, 749515), (130, 645736), (140, 599612), (169, 496720), (182, 461240), (208, 403585), (260, 322868), (280, 299806), (338, 248360), (364, 230620), (455, 184496), (520, 161434), (560, 149903), (676, 124180), (728, 115310), (845, 99344), (887, 94640), (910, 92248), (1040, 80717), (1183, 70960), (1352, 62090), (1456, 57655), (1690, 49672), (1774, 47320), (1820, 46124), (2366, 35480), (2704, 31045), (3380, 24836), (3548, 23660), (3640, 23062), (4435, 18928), (4732, 17740), (5915, 14192), (6209, 13520), (6760, 12418), (7096, 11830), (7280, 11531), (8870, 9464)]