153905320

素因数分解:

$2^3\times 5^1\times {\mathrm{19}}^1\times {\mathrm{29}}^1\times {\mathrm{6983}}^1$

素因数の和:7042

約数の個数: 64

約数和(自身を含む): 377136000

約数和(自身を除く): 223230680

約数列:

[1, 2, 4, 5, 8, 10, 19, 20, 29, 38, 40, 58, 76, 95, 116, 145, 152, 190, 232, 290, 380, 551, 580, 760, 1102, 1160, 2204, 2755, 4408, 5510, 6983, 11020, 13966, 22040, 27932, 34915, 55864, 69830, 132677, 139660, 202507, 265354, 279320, 405014, 530708, 663385, 810028, 1012535, 1061416, 1326770, 1620056, 2025070, 2653540, 3847633, 4050140, 5307080, 7695266, 8100280, 15390532, 19238165, 30781064, 38476330, 76952660, 153905320]

約数ペア:

[(1, 153905320), (2, 76952660), (4, 38476330), (5, 30781064), (8, 19238165), (10, 15390532), (19, 8100280), (20, 7695266), (29, 5307080), (38, 4050140), (40, 3847633), (58, 2653540), (76, 2025070), (95, 1620056), (116, 1326770), (145, 1061416), (152, 1012535), (190, 810028), (232, 663385), (290, 530708), (380, 405014), (551, 279320), (580, 265354), (760, 202507), (1102, 139660), (1160, 132677), (2204, 69830), (2755, 55864), (4408, 34915), (5510, 27932), (6983, 22040), (11020, 13966)]