130896880

素因数分解:

$2^4\times 5^1\times {\mathrm{31}}^1\times {\mathrm{47}}^1\times {\mathrm{1123}}^1$

素因数の和:1214

約数の個数: 80

約数和(自身を含む): 321122304

約数和(自身を除く): 190225424

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 31, 40, 47, 62, 80, 94, 124, 155, 188, 235, 248, 310, 376, 470, 496, 620, 752, 940, 1123, 1240, 1457, 1880, 2246, 2480, 2914, 3760, 4492, 5615, 5828, 7285, 8984, 11230, 11656, 14570, 17968, 22460, 23312, 29140, 34813, 44920, 52781, 58280, 69626, 89840, 105562, 116560, 139252, 174065, 211124, 263905, 278504, 348130, 422248, 527810, 557008, 696260, 844496, 1055620, 1392520, 1636211, 2111240, 2785040, 3272422, 4222480, 6544844, 8181055, 13089688, 16362110, 26179376, 32724220, 65448440, 130896880]

約数ペア:

[(1, 130896880), (2, 65448440), (4, 32724220), (5, 26179376), (8, 16362110), (10, 13089688), (16, 8181055), (20, 6544844), (31, 4222480), (40, 3272422), (47, 2785040), (62, 2111240), (80, 1636211), (94, 1392520), (124, 1055620), (155, 844496), (188, 696260), (235, 557008), (248, 527810), (310, 422248), (376, 348130), (470, 278504), (496, 263905), (620, 211124), (752, 174065), (940, 139252), (1123, 116560), (1240, 105562), (1457, 89840), (1880, 69626), (2246, 58280), (2480, 52781), (2914, 44920), (3760, 34813), (4492, 29140), (5615, 23312), (5828, 22460), (7285, 17968), (8984, 14570), (11230, 11656)]