100123520

素因数分解:

$2^7\times 5^1\times 7^1\times {\mathrm{22349}}^1$

素因数の和:22375

約数の個数: 64

約数和(自身を含む): 273564000

約数和(自身を除く): 173440480

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 32, 35, 40, 56, 64, 70, 80, 112, 128, 140, 160, 224, 280, 320, 448, 560, 640, 896, 1120, 2240, 4480, 22349, 44698, 89396, 111745, 156443, 178792, 223490, 312886, 357584, 446980, 625772, 715168, 782215, 893960, 1251544, 1430336, 1564430, 1787920, 2503088, 2860672, 3128860, 3575840, 5006176, 6257720, 7151680, 10012352, 12515440, 14303360, 20024704, 25030880, 50061760, 100123520]

約数ペア:

[(1, 100123520), (2, 50061760), (4, 25030880), (5, 20024704), (7, 14303360), (8, 12515440), (10, 10012352), (14, 7151680), (16, 6257720), (20, 5006176), (28, 3575840), (32, 3128860), (35, 2860672), (40, 2503088), (56, 1787920), (64, 1564430), (70, 1430336), (80, 1251544), (112, 893960), (128, 782215), (140, 715168), (160, 625772), (224, 446980), (280, 357584), (320, 312886), (448, 223490), (560, 178792), (640, 156443), (896, 111745), (1120, 89396), (2240, 44698), (4480, 22349)]