78710240

素因数分解:

$2^5\times 5^1\times 7^1\times {\mathrm{31}}^1\times {\mathrm{2267}}^1$

素因数の和:2320

約数の個数: 96

約数和(自身を含む): 219469824

約数和(自身を除く): 140759584

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 31, 32, 35, 40, 56, 62, 70, 80, 112, 124, 140, 155, 160, 217, 224, 248, 280, 310, 434, 496, 560, 620, 868, 992, 1085, 1120, 1240, 1736, 2170, 2267, 2480, 3472, 4340, 4534, 4960, 6944, 8680, 9068, 11335, 15869, 17360, 18136, 22670, 31738, 34720, 36272, 45340, 63476, 70277, 72544, 79345, 90680, 126952, 140554, 158690, 181360, 253904, 281108, 317380, 351385, 362720, 491939, 507808, 562216, 634760, 702770, 983878, 1124432, 1269520, 1405540, 1967756, 2248864, 2459695, 2539040, 2811080, 3935512, 4919390, 5622160, 7871024, 9838780, 11244320, 15742048, 19677560, 39355120, 78710240]

約数ペア:

[(1, 78710240), (2, 39355120), (4, 19677560), (5, 15742048), (7, 11244320), (8, 9838780), (10, 7871024), (14, 5622160), (16, 4919390), (20, 3935512), (28, 2811080), (31, 2539040), (32, 2459695), (35, 2248864), (40, 1967756), (56, 1405540), (62, 1269520), (70, 1124432), (80, 983878), (112, 702770), (124, 634760), (140, 562216), (155, 507808), (160, 491939), (217, 362720), (224, 351385), (248, 317380), (280, 281108), (310, 253904), (434, 181360), (496, 158690), (560, 140554), (620, 126952), (868, 90680), (992, 79345), (1085, 72544), (1120, 70277), (1240, 63476), (1736, 45340), (2170, 36272), (2267, 34720), (2480, 31738), (3472, 22670), (4340, 18136), (4534, 17360), (4960, 15869), (6944, 11335), (8680, 9068)]