99600800

素因数分解:

$2^5\times 5^2\times {\mathrm{13}}^1\times {\mathrm{61}}^1\times {\mathrm{157}}^1$

素因数の和:251

約数の個数: 144

約数和(自身を含む): 267842232

約数和(自身を除く): 168241432

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 20, 25, 26, 32, 40, 50, 52, 61, 65, 80, 100, 104, 122, 130, 157, 160, 200, 208, 244, 260, 305, 314, 325, 400, 416, 488, 520, 610, 628, 650, 785, 793, 800, 976, 1040, 1220, 1256, 1300, 1525, 1570, 1586, 1952, 2041, 2080, 2440, 2512, 2600, 3050, 3140, 3172, 3925, 3965, 4082, 4880, 5024, 5200, 6100, 6280, 6344, 7850, 7930, 8164, 9577, 9760, 10205, 10400, 12200, 12560, 12688, 15700, 15860, 16328, 19154, 19825, 20410, 24400, 25120, 25376, 31400, 31720, 32656, 38308, 39650, 40820, 47885, 48800, 51025, 62800, 63440, 65312, 76616, 79300, 81640, 95770, 102050, 124501, 125600, 126880, 153232, 158600, 163280, 191540, 204100, 239425, 249002, 306464, 317200, 326560, 383080, 408200, 478850, 498004, 622505, 634400, 766160, 816400, 957700, 996008, 1245010, 1532320, 1632800, 1915400, 1992016, 2490020, 3112525, 3830800, 3984032, 4980040, 6225050, 7661600, 9960080, 12450100, 19920160, 24900200, 49800400, 99600800]

約数ペア:

[(1, 99600800), (2, 49800400), (4, 24900200), (5, 19920160), (8, 12450100), (10, 9960080), (13, 7661600), (16, 6225050), (20, 4980040), (25, 3984032), (26, 3830800), (32, 3112525), (40, 2490020), (50, 1992016), (52, 1915400), (61, 1632800), (65, 1532320), (80, 1245010), (100, 996008), (104, 957700), (122, 816400), (130, 766160), (157, 634400), (160, 622505), (200, 498004), (208, 478850), (244, 408200), (260, 383080), (305, 326560), (314, 317200), (325, 306464), (400, 249002), (416, 239425), (488, 204100), (520, 191540), (610, 163280), (628, 158600), (650, 153232), (785, 126880), (793, 125600), (800, 124501), (976, 102050), (1040, 95770), (1220, 81640), (1256, 79300), (1300, 76616), (1525, 65312), (1570, 63440), (1586, 62800), (1952, 51025), (2041, 48800), (2080, 47885), (2440, 40820), (2512, 39650), (2600, 38308), (3050, 32656), (3140, 31720), (3172, 31400), (3925, 25376), (3965, 25120), (4082, 24400), (4880, 20410), (5024, 19825), (5200, 19154), (6100, 16328), (6280, 15860), (6344, 15700), (7850, 12688), (7930, 12560), (8164, 12200), (9577, 10400), (9760, 10205)]