89760720

素因数分解:

$2^4\times 3^1\times 5^1\times 7^1\times {\mathrm{23}}^2\times {\mathrm{101}}^1$

素因数の和:170

約数の個数: 240

約数和(自身を含む): 335728512

約数和(自身を除く): 245967792

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 16, 20, 21, 23, 24, 28, 30, 35, 40, 42, 46, 48, 56, 60, 69, 70, 80, 84, 92, 101, 105, 112, 115, 120, 138, 140, 161, 168, 184, 202, 210, 230, 240, 276, 280, 303, 322, 336, 345, 368, 404, 420, 460, 483, 505, 529, 552, 560, 606, 644, 690, 707, 805, 808, 840, 920, 966, 1010, 1058, 1104, 1212, 1288, 1380, 1414, 1515, 1587, 1610, 1616, 1680, 1840, 1932, 2020, 2116, 2121, 2323, 2415, 2424, 2576, 2645, 2760, 2828, 3030, 3174, 3220, 3535, 3703, 3864, 4040, 4232, 4242, 4646, 4830, 4848, 5290, 5520, 5656, 6060, 6348, 6440, 6969, 7070, 7406, 7728, 7935, 8080, 8464, 8484, 9292, 9660, 10580, 10605, 11109, 11312, 11615, 12120, 12696, 12880, 13938, 14140, 14812, 15870, 16261, 16968, 18515, 18584, 19320, 21160, 21210, 22218, 23230, 24240, 25392, 27876, 28280, 29624, 31740, 32522, 33936, 34845, 37030, 37168, 38640, 42320, 42420, 44436, 46460, 48783, 53429, 55545, 55752, 56560, 59248, 63480, 65044, 69690, 74060, 81305, 84840, 88872, 92920, 97566, 106858, 111090, 111504, 126960, 130088, 139380, 148120, 160287, 162610, 169680, 177744, 185840, 195132, 213716, 222180, 243915, 260176, 267145, 278760, 296240, 320574, 325220, 374003, 390264, 427432, 444360, 487830, 534290, 557520, 641148, 650440, 748006, 780528, 801435, 854864, 888720, 975660, 1068580, 1122009, 1282296, 1300880, 1496012, 1602870, 1870015, 1951320, 2137160, 2244018, 2564592, 2992024, 3205740, 3740030, 3902640, 4274320, 4488036, 5610045, 5984048, 6411480, 7480060, 8976072, 11220090, 12822960, 14960120, 17952144, 22440180, 29920240, 44880360, 89760720]

約数ペア:

[(1, 89760720), (2, 44880360), (3, 29920240), (4, 22440180), (5, 17952144), (6, 14960120), (7, 12822960), (8, 11220090), (10, 8976072), (12, 7480060), (14, 6411480), (15, 5984048), (16, 5610045), (20, 4488036), (21, 4274320), (23, 3902640), (24, 3740030), (28, 3205740), (30, 2992024), (35, 2564592), (40, 2244018), (42, 2137160), (46, 1951320), (48, 1870015), (56, 1602870), (60, 1496012), (69, 1300880), (70, 1282296), (80, 1122009), (84, 1068580), (92, 975660), (101, 888720), (105, 854864), (112, 801435), (115, 780528), (120, 748006), (138, 650440), (140, 641148), (161, 557520), (168, 534290), (184, 487830), (202, 444360), (210, 427432), (230, 390264), (240, 374003), (276, 325220), (280, 320574), (303, 296240), (322, 278760), (336, 267145), (345, 260176), (368, 243915), (404, 222180), (420, 213716), (460, 195132), (483, 185840), (505, 177744), (529, 169680), (552, 162610), (560, 160287), (606, 148120), (644, 139380), (690, 130088), (707, 126960), (805, 111504), (808, 111090), (840, 106858), (920, 97566), (966, 92920), (1010, 88872), (1058, 84840), (1104, 81305), (1212, 74060), (1288, 69690), (1380, 65044), (1414, 63480), (1515, 59248), (1587, 56560), (1610, 55752), (1616, 55545), (1680, 53429), (1840, 48783), (1932, 46460), (2020, 44436), (2116, 42420), (2121, 42320), (2323, 38640), (2415, 37168), (2424, 37030), (2576, 34845), (2645, 33936), (2760, 32522), (2828, 31740), (3030, 29624), (3174, 28280), (3220, 27876), (3535, 25392), (3703, 24240), (3864, 23230), (4040, 22218), (4232, 21210), (4242, 21160), (4646, 19320), (4830, 18584), (4848, 18515), (5290, 16968), (5520, 16261), (5656, 15870), (6060, 14812), (6348, 14140), (6440, 13938), (6969, 12880), (7070, 12696), (7406, 12120), (7728, 11615), (7935, 11312), (8080, 11109), (8464, 10605), (8484, 10580), (9292, 9660)]