90143760

素因数分解:

$2^4\times 3^1\times 5^1\times 7^1\times {\mathrm{53657}}^1$

素因数の和:53680

約数の個数: 80

約数和(自身を含む): 319372416

約数和(自身を除く): 229228656

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 16, 20, 21, 24, 28, 30, 35, 40, 42, 48, 56, 60, 70, 80, 84, 105, 112, 120, 140, 168, 210, 240, 280, 336, 420, 560, 840, 1680, 53657, 107314, 160971, 214628, 268285, 321942, 375599, 429256, 536570, 643884, 751198, 804855, 858512, 1073140, 1126797, 1287768, 1502396, 1609710, 1877995, 2146280, 2253594, 2575536, 3004792, 3219420, 3755990, 4292560, 4507188, 5633985, 6009584, 6438840, 7511980, 9014376, 11267970, 12877680, 15023960, 18028752, 22535940, 30047920, 45071880, 90143760]

約数ペア:

[(1, 90143760), (2, 45071880), (3, 30047920), (4, 22535940), (5, 18028752), (6, 15023960), (7, 12877680), (8, 11267970), (10, 9014376), (12, 7511980), (14, 6438840), (15, 6009584), (16, 5633985), (20, 4507188), (21, 4292560), (24, 3755990), (28, 3219420), (30, 3004792), (35, 2575536), (40, 2253594), (42, 2146280), (48, 1877995), (56, 1609710), (60, 1502396), (70, 1287768), (80, 1126797), (84, 1073140), (105, 858512), (112, 804855), (120, 751198), (140, 643884), (168, 536570), (210, 429256), (240, 375599), (280, 321942), (336, 268285), (420, 214628), (560, 160971), (840, 107314), (1680, 53657)]