99871520

素因数分解:

$2^5\times 5^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{3877}}^1$

素因数の和:3922

約数の個数: 96

約数和(自身を含む): 281449728

約数和(自身を除く): 181578208

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 23, 28, 32, 35, 40, 46, 56, 70, 80, 92, 112, 115, 140, 160, 161, 184, 224, 230, 280, 322, 368, 460, 560, 644, 736, 805, 920, 1120, 1288, 1610, 1840, 2576, 3220, 3680, 3877, 5152, 6440, 7754, 12880, 15508, 19385, 25760, 27139, 31016, 38770, 54278, 62032, 77540, 89171, 108556, 124064, 135695, 155080, 178342, 217112, 271390, 310160, 356684, 434224, 445855, 542780, 620320, 624197, 713368, 868448, 891710, 1085560, 1248394, 1426736, 1783420, 2171120, 2496788, 2853472, 3120985, 3566840, 4342240, 4993576, 6241970, 7133680, 9987152, 12483940, 14267360, 19974304, 24967880, 49935760, 99871520]

約数ペア:

[(1, 99871520), (2, 49935760), (4, 24967880), (5, 19974304), (7, 14267360), (8, 12483940), (10, 9987152), (14, 7133680), (16, 6241970), (20, 4993576), (23, 4342240), (28, 3566840), (32, 3120985), (35, 2853472), (40, 2496788), (46, 2171120), (56, 1783420), (70, 1426736), (80, 1248394), (92, 1085560), (112, 891710), (115, 868448), (140, 713368), (160, 624197), (161, 620320), (184, 542780), (224, 445855), (230, 434224), (280, 356684), (322, 310160), (368, 271390), (460, 217112), (560, 178342), (644, 155080), (736, 135695), (805, 124064), (920, 108556), (1120, 89171), (1288, 77540), (1610, 62032), (1840, 54278), (2576, 38770), (3220, 31016), (3680, 27139), (3877, 25760), (5152, 19385), (6440, 15508), (7754, 12880)]