79565440

素因数分解:

$2^7\times 5^1\times {\mathrm{17}}^1\times {\mathrm{71}}^1\times {\mathrm{103}}^1$

素因数の和:210

約数の個数: 128

約数和(自身を含む): 206219520

約数和(自身を除く): 126654080

約数列:

[1, 2, 4, 5, 8, 10, 16, 17, 20, 32, 34, 40, 64, 68, 71, 80, 85, 103, 128, 136, 142, 160, 170, 206, 272, 284, 320, 340, 355, 412, 515, 544, 568, 640, 680, 710, 824, 1030, 1088, 1136, 1207, 1360, 1420, 1648, 1751, 2060, 2176, 2272, 2414, 2720, 2840, 3296, 3502, 4120, 4544, 4828, 5440, 5680, 6035, 6592, 7004, 7313, 8240, 8755, 9088, 9656, 10880, 11360, 12070, 13184, 14008, 14626, 16480, 17510, 19312, 22720, 24140, 28016, 29252, 32960, 35020, 36565, 38624, 45440, 48280, 56032, 58504, 65920, 70040, 73130, 77248, 96560, 112064, 117008, 124321, 140080, 146260, 154496, 193120, 224128, 234016, 248642, 280160, 292520, 386240, 468032, 497284, 560320, 585040, 621605, 772480, 936064, 994568, 1120640, 1170080, 1243210, 1989136, 2340160, 2486420, 3978272, 4680320, 4972840, 7956544, 9945680, 15913088, 19891360, 39782720, 79565440]

約数ペア:

[(1, 79565440), (2, 39782720), (4, 19891360), (5, 15913088), (8, 9945680), (10, 7956544), (16, 4972840), (17, 4680320), (20, 3978272), (32, 2486420), (34, 2340160), (40, 1989136), (64, 1243210), (68, 1170080), (71, 1120640), (80, 994568), (85, 936064), (103, 772480), (128, 621605), (136, 585040), (142, 560320), (160, 497284), (170, 468032), (206, 386240), (272, 292520), (284, 280160), (320, 248642), (340, 234016), (355, 224128), (412, 193120), (515, 154496), (544, 146260), (568, 140080), (640, 124321), (680, 117008), (710, 112064), (824, 96560), (1030, 77248), (1088, 73130), (1136, 70040), (1207, 65920), (1360, 58504), (1420, 56032), (1648, 48280), (1751, 45440), (2060, 38624), (2176, 36565), (2272, 35020), (2414, 32960), (2720, 29252), (2840, 28016), (3296, 24140), (3502, 22720), (4120, 19312), (4544, 17510), (4828, 16480), (5440, 14626), (5680, 14008), (6035, 13184), (6592, 12070), (7004, 11360), (7313, 10880), (8240, 9656), (8755, 9088)]