1025229520

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{31}}^1\times {\mathrm{73}}^1\times {\mathrm{809}}^1$

素因数の和:933

約数の個数: 160

約数和(自身を含む): 2854103040

約数和(自身を除く): 1828873520

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 31, 35, 40, 56, 62, 70, 73, 80, 112, 124, 140, 146, 155, 217, 248, 280, 292, 310, 365, 434, 496, 511, 560, 584, 620, 730, 809, 868, 1022, 1085, 1168, 1240, 1460, 1618, 1736, 2044, 2170, 2263, 2480, 2555, 2920, 3236, 3472, 4045, 4088, 4340, 4526, 5110, 5663, 5840, 6472, 8090, 8176, 8680, 9052, 10220, 11315, 11326, 12944, 15841, 16180, 17360, 18104, 20440, 22630, 22652, 25079, 28315, 31682, 32360, 36208, 40880, 45260, 45304, 50158, 56630, 59057, 63364, 64720, 79205, 90520, 90608, 100316, 113260, 118114, 125395, 126728, 158410, 175553, 181040, 200632, 226520, 236228, 250790, 253456, 295285, 316820, 351106, 401264, 413399, 453040, 472456, 501580, 590570, 633640, 702212, 826798, 877765, 944912, 1003160, 1181140, 1267280, 1404424, 1653596, 1755530, 1830767, 2006320, 2066995, 2362280, 2808848, 3307192, 3511060, 3661534, 4133990, 4724560, 6614384, 7022120, 7323068, 8267980, 9153835, 12815369, 14044240, 14646136, 16535960, 18307670, 25630738, 29292272, 33071920, 36615340, 51261476, 64076845, 73230680, 102522952, 128153690, 146461360, 205045904, 256307380, 512614760, 1025229520]

約数ペア:

[(1, 1025229520), (2, 512614760), (4, 256307380), (5, 205045904), (7, 146461360), (8, 128153690), (10, 102522952), (14, 73230680), (16, 64076845), (20, 51261476), (28, 36615340), (31, 33071920), (35, 29292272), (40, 25630738), (56, 18307670), (62, 16535960), (70, 14646136), (73, 14044240), (80, 12815369), (112, 9153835), (124, 8267980), (140, 7323068), (146, 7022120), (155, 6614384), (217, 4724560), (248, 4133990), (280, 3661534), (292, 3511060), (310, 3307192), (365, 2808848), (434, 2362280), (496, 2066995), (511, 2006320), (560, 1830767), (584, 1755530), (620, 1653596), (730, 1404424), (809, 1267280), (868, 1181140), (1022, 1003160), (1085, 944912), (1168, 877765), (1240, 826798), (1460, 702212), (1618, 633640), (1736, 590570), (2044, 501580), (2170, 472456), (2263, 453040), (2480, 413399), (2555, 401264), (2920, 351106), (3236, 316820), (3472, 295285), (4045, 253456), (4088, 250790), (4340, 236228), (4526, 226520), (5110, 200632), (5663, 181040), (5840, 175553), (6472, 158410), (8090, 126728), (8176, 125395), (8680, 118114), (9052, 113260), (10220, 100316), (11315, 90608), (11326, 90520), (12944, 79205), (15841, 64720), (16180, 63364), (17360, 59057), (18104, 56630), (20440, 50158), (22630, 45304), (22652, 45260), (25079, 40880), (28315, 36208), (31682, 32360)]