79970800

素因数分解:

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

素因数の和:77

約数の個数: 150

約数和(自身を含む): 237874408

約数和(自身を除く): 157903608

約数列:

[1, 2, 4, 5, 7, 8, 10, 13, 14, 16, 20, 25, 26, 28, 35, 40, 50, 52, 56, 65, 70, 80, 91, 100, 104, 112, 130, 140, 169, 175, 182, 200, 208, 260, 280, 325, 338, 350, 364, 400, 455, 520, 560, 650, 676, 700, 728, 845, 910, 1040, 1183, 1300, 1352, 1400, 1456, 1690, 1820, 2197, 2275, 2366, 2600, 2704, 2800, 3380, 3640, 4225, 4394, 4550, 4732, 5200, 5915, 6760, 7280, 8450, 8788, 9100, 9464, 10985, 11830, 13520, 15379, 16900, 17576, 18200, 18928, 21970, 23660, 28561, 29575, 30758, 33800, 35152, 36400, 43940, 47320, 54925, 57122, 59150, 61516, 67600, 76895, 87880, 94640, 109850, 114244, 118300, 123032, 142805, 153790, 175760, 199927, 219700, 228488, 236600, 246064, 285610, 307580, 384475, 399854, 439400, 456976, 473200, 571220, 615160, 714025, 768950, 799708, 878800, 999635, 1142440, 1230320, 1428050, 1537900, 1599416, 1999270, 2284880, 2856100, 3075800, 3198832, 3998540, 4998175, 5712200, 6151600, 7997080, 9996350, 11424400, 15994160, 19992700, 39985400, 79970800]

約数ペア:

[(1, 79970800), (2, 39985400), (4, 19992700), (5, 15994160), (7, 11424400), (8, 9996350), (10, 7997080), (13, 6151600), (14, 5712200), (16, 4998175), (20, 3998540), (25, 3198832), (26, 3075800), (28, 2856100), (35, 2284880), (40, 1999270), (50, 1599416), (52, 1537900), (56, 1428050), (65, 1230320), (70, 1142440), (80, 999635), (91, 878800), (100, 799708), (104, 768950), (112, 714025), (130, 615160), (140, 571220), (169, 473200), (175, 456976), (182, 439400), (200, 399854), (208, 384475), (260, 307580), (280, 285610), (325, 246064), (338, 236600), (350, 228488), (364, 219700), (400, 199927), (455, 175760), (520, 153790), (560, 142805), (650, 123032), (676, 118300), (700, 114244), (728, 109850), (845, 94640), (910, 87880), (1040, 76895), (1183, 67600), (1300, 61516), (1352, 59150), (1400, 57122), (1456, 54925), (1690, 47320), (1820, 43940), (2197, 36400), (2275, 35152), (2366, 33800), (2600, 30758), (2704, 29575), (2800, 28561), (3380, 23660), (3640, 21970), (4225, 18928), (4394, 18200), (4550, 17576), (4732, 16900), (5200, 15379), (5915, 13520), (6760, 11830), (7280, 10985), (8450, 9464), (8788, 9100)]