7198480

素因数分解:

$2^4\times 5^1\times {\mathrm{17}}^1\times {\mathrm{67}}^1\times {\mathrm{79}}^1$

素因数の和:176

約数の個数: 80

約数和(自身を含む): 18213120

約数和(自身を除く): 11014640

約数列:

[1, 2, 4, 5, 8, 10, 16, 17, 20, 34, 40, 67, 68, 79, 80, 85, 134, 136, 158, 170, 268, 272, 316, 335, 340, 395, 536, 632, 670, 680, 790, 1072, 1139, 1264, 1340, 1343, 1360, 1580, 2278, 2680, 2686, 3160, 4556, 5293, 5360, 5372, 5695, 6320, 6715, 9112, 10586, 10744, 11390, 13430, 18224, 21172, 21488, 22780, 26465, 26860, 42344, 45560, 52930, 53720, 84688, 89981, 91120, 105860, 107440, 179962, 211720, 359924, 423440, 449905, 719848, 899810, 1439696, 1799620, 3599240, 7198480]

約数ペア:

[(1, 7198480), (2, 3599240), (4, 1799620), (5, 1439696), (8, 899810), (10, 719848), (16, 449905), (17, 423440), (20, 359924), (34, 211720), (40, 179962), (67, 107440), (68, 105860), (79, 91120), (80, 89981), (85, 84688), (134, 53720), (136, 52930), (158, 45560), (170, 42344), (268, 26860), (272, 26465), (316, 22780), (335, 21488), (340, 21172), (395, 18224), (536, 13430), (632, 11390), (670, 10744), (680, 10586), (790, 9112), (1072, 6715), (1139, 6320), (1264, 5695), (1340, 5372), (1343, 5360), (1360, 5293), (1580, 4556), (2278, 3160), (2680, 2686)]