80183520

素因数分解:

$2^5\times 3^4\times 5^1\times {\mathrm{23}}^1\times {\mathrm{269}}^1$

素因数の和:319

約数の個数: 240

約数和(自身を含む): 296382240

約数和(自身を除く): 216198720

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 23, 24, 27, 30, 32, 36, 40, 45, 46, 48, 54, 60, 69, 72, 80, 81, 90, 92, 96, 108, 115, 120, 135, 138, 144, 160, 162, 180, 184, 207, 216, 230, 240, 269, 270, 276, 288, 324, 345, 360, 368, 405, 414, 432, 460, 480, 538, 540, 552, 621, 648, 690, 720, 736, 807, 810, 828, 864, 920, 1035, 1076, 1080, 1104, 1242, 1296, 1345, 1380, 1440, 1614, 1620, 1656, 1840, 1863, 2070, 2152, 2160, 2208, 2421, 2484, 2592, 2690, 2760, 3105, 3228, 3240, 3312, 3680, 3726, 4035, 4140, 4304, 4320, 4842, 4968, 5380, 5520, 6187, 6210, 6456, 6480, 6624, 7263, 7452, 8070, 8280, 8608, 9315, 9684, 9936, 10760, 11040, 12105, 12374, 12420, 12912, 12960, 14526, 14904, 16140, 16560, 18561, 18630, 19368, 19872, 21520, 21789, 24210, 24748, 24840, 25824, 29052, 29808, 30935, 32280, 33120, 36315, 37122, 37260, 38736, 43040, 43578, 48420, 49496, 49680, 55683, 58104, 59616, 61870, 64560, 72630, 74244, 74520, 77472, 87156, 92805, 96840, 98992, 99360, 108945, 111366, 116208, 123740, 129120, 145260, 148488, 149040, 167049, 174312, 185610, 193680, 197984, 217890, 222732, 232416, 247480, 278415, 290520, 296976, 298080, 334098, 348624, 371220, 387360, 435780, 445464, 494960, 501147, 556830, 581040, 593952, 668196, 697248, 742440, 835245, 871560, 890928, 989920, 1002294, 1113660, 1162080, 1336392, 1484880, 1670490, 1743120, 1781856, 2004588, 2227320, 2505735, 2672784, 2969760, 3340980, 3486240, 4009176, 4454640, 5011470, 5345568, 6681960, 8018352, 8909280, 10022940, 13363920, 16036704, 20045880, 26727840, 40091760, 80183520]

約数ペア:

[(1, 80183520), (2, 40091760), (3, 26727840), (4, 20045880), (5, 16036704), (6, 13363920), (8, 10022940), (9, 8909280), (10, 8018352), (12, 6681960), (15, 5345568), (16, 5011470), (18, 4454640), (20, 4009176), (23, 3486240), (24, 3340980), (27, 2969760), (30, 2672784), (32, 2505735), (36, 2227320), (40, 2004588), (45, 1781856), (46, 1743120), (48, 1670490), (54, 1484880), (60, 1336392), (69, 1162080), (72, 1113660), (80, 1002294), (81, 989920), (90, 890928), (92, 871560), (96, 835245), (108, 742440), (115, 697248), (120, 668196), (135, 593952), (138, 581040), (144, 556830), (160, 501147), (162, 494960), (180, 445464), (184, 435780), (207, 387360), (216, 371220), (230, 348624), (240, 334098), (269, 298080), (270, 296976), (276, 290520), (288, 278415), (324, 247480), (345, 232416), (360, 222732), (368, 217890), (405, 197984), (414, 193680), (432, 185610), (460, 174312), (480, 167049), (538, 149040), (540, 148488), (552, 145260), (621, 129120), (648, 123740), (690, 116208), (720, 111366), (736, 108945), (807, 99360), (810, 98992), (828, 96840), (864, 92805), (920, 87156), (1035, 77472), (1076, 74520), (1080, 74244), (1104, 72630), (1242, 64560), (1296, 61870), (1345, 59616), (1380, 58104), (1440, 55683), (1614, 49680), (1620, 49496), (1656, 48420), (1840, 43578), (1863, 43040), (2070, 38736), (2152, 37260), (2160, 37122), (2208, 36315), (2421, 33120), (2484, 32280), (2592, 30935), (2690, 29808), (2760, 29052), (3105, 25824), (3228, 24840), (3240, 24748), (3312, 24210), (3680, 21789), (3726, 21520), (4035, 19872), (4140, 19368), (4304, 18630), (4320, 18561), (4842, 16560), (4968, 16140), (5380, 14904), (5520, 14526), (6187, 12960), (6210, 12912), (6456, 12420), (6480, 12374), (6624, 12105), (7263, 11040), (7452, 10760), (8070, 9936), (8280, 9684), (8608, 9315)]