131115764920

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{811}}^1\times {\mathrm{577399}}^1$

素因数の和:578228

約数の個数: 64

約数和(自身を含む): 337571136000

約数和(自身を除く): 206455371080

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 40, 56, 70, 140, 280, 811, 1622, 3244, 4055, 5677, 6488, 8110, 11354, 16220, 22708, 28385, 32440, 45416, 56770, 113540, 227080, 577399, 1154798, 2309596, 2886995, 4041793, 4619192, 5773990, 8083586, 11547980, 16167172, 20208965, 23095960, 32334344, 40417930, 80835860, 161671720, 468270589, 936541178, 1873082356, 2341352945, 3277894123, 3746164712, 4682705890, 6555788246, 9365411780, 13111576492, 16389470615, 18730823560, 26223152984, 32778941230, 65557882460, 131115764920]

約数ペア:

[(1, 131115764920), (2, 65557882460), (4, 32778941230), (5, 26223152984), (7, 18730823560), (8, 16389470615), (10, 13111576492), (14, 9365411780), (20, 6555788246), (28, 4682705890), (35, 3746164712), (40, 3277894123), (56, 2341352945), (70, 1873082356), (140, 936541178), (280, 468270589), (811, 161671720), (1622, 80835860), (3244, 40417930), (4055, 32334344), (5677, 23095960), (6488, 20208965), (8110, 16167172), (11354, 11547980), (16220, 8083586), (22708, 5773990), (28385, 4619192), (32440, 4041793), (45416, 2886995), (56770, 2309596), (113540, 1154798), (227080, 577399)]