79808520

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{103}}^1\times {\mathrm{587}}^1$

素因数の和:715

約数の個数: 128

約数和(自身を含む): 264176640

約数和(自身を除く): 184368120

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 11, 12, 15, 20, 22, 24, 30, 33, 40, 44, 55, 60, 66, 88, 103, 110, 120, 132, 165, 206, 220, 264, 309, 330, 412, 440, 515, 587, 618, 660, 824, 1030, 1133, 1174, 1236, 1320, 1545, 1761, 2060, 2266, 2348, 2472, 2935, 3090, 3399, 3522, 4120, 4532, 4696, 5665, 5870, 6180, 6457, 6798, 7044, 8805, 9064, 11330, 11740, 12360, 12914, 13596, 14088, 16995, 17610, 19371, 22660, 23480, 25828, 27192, 32285, 33990, 35220, 38742, 45320, 51656, 60461, 64570, 67980, 70440, 77484, 96855, 120922, 129140, 135960, 154968, 181383, 193710, 241844, 258280, 302305, 362766, 387420, 483688, 604610, 665071, 725532, 774840, 906915, 1209220, 1330142, 1451064, 1813830, 1995213, 2418440, 2660284, 3325355, 3627660, 3990426, 5320568, 6650710, 7255320, 7980852, 9976065, 13301420, 15961704, 19952130, 26602840, 39904260, 79808520]

約数ペア:

[(1, 79808520), (2, 39904260), (3, 26602840), (4, 19952130), (5, 15961704), (6, 13301420), (8, 9976065), (10, 7980852), (11, 7255320), (12, 6650710), (15, 5320568), (20, 3990426), (22, 3627660), (24, 3325355), (30, 2660284), (33, 2418440), (40, 1995213), (44, 1813830), (55, 1451064), (60, 1330142), (66, 1209220), (88, 906915), (103, 774840), (110, 725532), (120, 665071), (132, 604610), (165, 483688), (206, 387420), (220, 362766), (264, 302305), (309, 258280), (330, 241844), (412, 193710), (440, 181383), (515, 154968), (587, 135960), (618, 129140), (660, 120922), (824, 96855), (1030, 77484), (1133, 70440), (1174, 67980), (1236, 64570), (1320, 60461), (1545, 51656), (1761, 45320), (2060, 38742), (2266, 35220), (2348, 33990), (2472, 32285), (2935, 27192), (3090, 25828), (3399, 23480), (3522, 22660), (4120, 19371), (4532, 17610), (4696, 16995), (5665, 14088), (5870, 13596), (6180, 12914), (6457, 12360), (6798, 11740), (7044, 11330), (8805, 9064)]