158980920

素因数分解:

$2^3\times 3^1\times 5^1\times 7^1\times {\mathrm{53}}^1\times {\mathrm{3571}}^1$

素因数の和:3645

約数の個数: 128

約数和(自身を含む): 555517440

約数和(自身を除く): 396536520

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 20, 21, 24, 28, 30, 35, 40, 42, 53, 56, 60, 70, 84, 105, 106, 120, 140, 159, 168, 210, 212, 265, 280, 318, 371, 420, 424, 530, 636, 742, 795, 840, 1060, 1113, 1272, 1484, 1590, 1855, 2120, 2226, 2968, 3180, 3571, 3710, 4452, 5565, 6360, 7142, 7420, 8904, 10713, 11130, 14284, 14840, 17855, 21426, 22260, 24997, 28568, 35710, 42852, 44520, 49994, 53565, 71420, 74991, 85704, 99988, 107130, 124985, 142840, 149982, 189263, 199976, 214260, 249970, 299964, 374955, 378526, 428520, 499940, 567789, 599928, 749910, 757052, 946315, 999880, 1135578, 1324841, 1499820, 1514104, 1892630, 2271156, 2649682, 2838945, 2999640, 3785260, 3974523, 4542312, 5299364, 5677890, 6624205, 7570520, 7949046, 10598728, 11355780, 13248410, 15898092, 19872615, 22711560, 26496820, 31796184, 39745230, 52993640, 79490460, 158980920]

約数ペア:

[(1, 158980920), (2, 79490460), (3, 52993640), (4, 39745230), (5, 31796184), (6, 26496820), (7, 22711560), (8, 19872615), (10, 15898092), (12, 13248410), (14, 11355780), (15, 10598728), (20, 7949046), (21, 7570520), (24, 6624205), (28, 5677890), (30, 5299364), (35, 4542312), (40, 3974523), (42, 3785260), (53, 2999640), (56, 2838945), (60, 2649682), (70, 2271156), (84, 1892630), (105, 1514104), (106, 1499820), (120, 1324841), (140, 1135578), (159, 999880), (168, 946315), (210, 757052), (212, 749910), (265, 599928), (280, 567789), (318, 499940), (371, 428520), (420, 378526), (424, 374955), (530, 299964), (636, 249970), (742, 214260), (795, 199976), (840, 189263), (1060, 149982), (1113, 142840), (1272, 124985), (1484, 107130), (1590, 99988), (1855, 85704), (2120, 74991), (2226, 71420), (2968, 53565), (3180, 49994), (3571, 44520), (3710, 42852), (4452, 35710), (5565, 28568), (6360, 24997), (7142, 22260), (7420, 21426), (8904, 17855), (10713, 14840), (11130, 14284)]