91107520

素因数分解:

$2^6\times 5^1\times 7^1\times {\mathrm{89}}^1\times {\mathrm{457}}^1$

素因数の和:570

約数の個数: 112

約数和(自身を含む): 251277120

約数和(自身を除く): 160169600

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 32, 35, 40, 56, 64, 70, 80, 89, 112, 140, 160, 178, 224, 280, 320, 356, 445, 448, 457, 560, 623, 712, 890, 914, 1120, 1246, 1424, 1780, 1828, 2240, 2285, 2492, 2848, 3115, 3199, 3560, 3656, 4570, 4984, 5696, 6230, 6398, 7120, 7312, 9140, 9968, 12460, 12796, 14240, 14624, 15995, 18280, 19936, 24920, 25592, 28480, 29248, 31990, 36560, 39872, 40673, 49840, 51184, 63980, 73120, 81346, 99680, 102368, 127960, 146240, 162692, 199360, 203365, 204736, 255920, 284711, 325384, 406730, 511840, 569422, 650768, 813460, 1023680, 1138844, 1301536, 1423555, 1626920, 2277688, 2603072, 2847110, 3253840, 4555376, 5694220, 6507680, 9110752, 11388440, 13015360, 18221504, 22776880, 45553760, 91107520]

約数ペア:

[(1, 91107520), (2, 45553760), (4, 22776880), (5, 18221504), (7, 13015360), (8, 11388440), (10, 9110752), (14, 6507680), (16, 5694220), (20, 4555376), (28, 3253840), (32, 2847110), (35, 2603072), (40, 2277688), (56, 1626920), (64, 1423555), (70, 1301536), (80, 1138844), (89, 1023680), (112, 813460), (140, 650768), (160, 569422), (178, 511840), (224, 406730), (280, 325384), (320, 284711), (356, 255920), (445, 204736), (448, 203365), (457, 199360), (560, 162692), (623, 146240), (712, 127960), (890, 102368), (914, 99680), (1120, 81346), (1246, 73120), (1424, 63980), (1780, 51184), (1828, 49840), (2240, 40673), (2285, 39872), (2492, 36560), (2848, 31990), (3115, 29248), (3199, 28480), (3560, 25592), (3656, 24920), (4570, 19936), (4984, 18280), (5696, 15995), (6230, 14624), (6398, 14240), (7120, 12796), (7312, 12460), (9140, 9968)]