65731520

素因数分解:

$2^6\times 5^1\times {\mathrm{17}}^1\times {\mathrm{43}}^1\times {\mathrm{281}}^1$

素因数の和:358

約数の個数: 112

約数和(自身を含む): 170188128

約数和(自身を除く): 104456608

約数列:

[1, 2, 4, 5, 8, 10, 16, 17, 20, 32, 34, 40, 43, 64, 68, 80, 85, 86, 136, 160, 170, 172, 215, 272, 281, 320, 340, 344, 430, 544, 562, 680, 688, 731, 860, 1088, 1124, 1360, 1376, 1405, 1462, 1720, 2248, 2720, 2752, 2810, 2924, 3440, 3655, 4496, 4777, 5440, 5620, 5848, 6880, 7310, 8992, 9554, 11240, 11696, 12083, 13760, 14620, 17984, 19108, 22480, 23392, 23885, 24166, 29240, 38216, 44960, 46784, 47770, 48332, 58480, 60415, 76432, 89920, 95540, 96664, 116960, 120830, 152864, 191080, 193328, 205411, 233920, 241660, 305728, 382160, 386656, 410822, 483320, 764320, 773312, 821644, 966640, 1027055, 1528640, 1643288, 1933280, 2054110, 3286576, 3866560, 4108220, 6573152, 8216440, 13146304, 16432880, 32865760, 65731520]

約数ペア:

[(1, 65731520), (2, 32865760), (4, 16432880), (5, 13146304), (8, 8216440), (10, 6573152), (16, 4108220), (17, 3866560), (20, 3286576), (32, 2054110), (34, 1933280), (40, 1643288), (43, 1528640), (64, 1027055), (68, 966640), (80, 821644), (85, 773312), (86, 764320), (136, 483320), (160, 410822), (170, 386656), (172, 382160), (215, 305728), (272, 241660), (281, 233920), (320, 205411), (340, 193328), (344, 191080), (430, 152864), (544, 120830), (562, 116960), (680, 96664), (688, 95540), (731, 89920), (860, 76432), (1088, 60415), (1124, 58480), (1360, 48332), (1376, 47770), (1405, 46784), (1462, 44960), (1720, 38216), (2248, 29240), (2720, 24166), (2752, 23885), (2810, 23392), (2924, 22480), (3440, 19108), (3655, 17984), (4496, 14620), (4777, 13760), (5440, 12083), (5620, 11696), (5848, 11240), (6880, 9554), (7310, 8992)]