151919840

素因数分解:

$2^5\times 5^1\times {\mathrm{31}}^1\times {\mathrm{109}}^1\times {\mathrm{281}}^1$

素因数の和:436

約数の個数: 96

約数和(自身を含む): 375217920

約数和(自身を除く): 223298080

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 31, 32, 40, 62, 80, 109, 124, 155, 160, 218, 248, 281, 310, 436, 496, 545, 562, 620, 872, 992, 1090, 1124, 1240, 1405, 1744, 2180, 2248, 2480, 2810, 3379, 3488, 4360, 4496, 4960, 5620, 6758, 8711, 8720, 8992, 11240, 13516, 16895, 17422, 17440, 22480, 27032, 30629, 33790, 34844, 43555, 44960, 54064, 61258, 67580, 69688, 87110, 108128, 122516, 135160, 139376, 153145, 174220, 245032, 270320, 278752, 306290, 348440, 490064, 540640, 612580, 696880, 949499, 980128, 1225160, 1393760, 1898998, 2450320, 3797996, 4747495, 4900640, 7595992, 9494990, 15191984, 18989980, 30383968, 37979960, 75959920, 151919840]

約数ペア:

[(1, 151919840), (2, 75959920), (4, 37979960), (5, 30383968), (8, 18989980), (10, 15191984), (16, 9494990), (20, 7595992), (31, 4900640), (32, 4747495), (40, 3797996), (62, 2450320), (80, 1898998), (109, 1393760), (124, 1225160), (155, 980128), (160, 949499), (218, 696880), (248, 612580), (281, 540640), (310, 490064), (436, 348440), (496, 306290), (545, 278752), (562, 270320), (620, 245032), (872, 174220), (992, 153145), (1090, 139376), (1124, 135160), (1240, 122516), (1405, 108128), (1744, 87110), (2180, 69688), (2248, 67580), (2480, 61258), (2810, 54064), (3379, 44960), (3488, 43555), (4360, 34844), (4496, 33790), (4960, 30629), (5620, 27032), (6758, 22480), (8711, 17440), (8720, 17422), (8992, 16895), (11240, 13516)]