72660720

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{1619}}^1$

素因数の和:1663

約数の個数: 160

約数和(自身を含む): 260340480

約数和(自身を除く): 187679760

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 11, 12, 15, 16, 17, 20, 22, 24, 30, 33, 34, 40, 44, 48, 51, 55, 60, 66, 68, 80, 85, 88, 102, 110, 120, 132, 136, 165, 170, 176, 187, 204, 220, 240, 255, 264, 272, 330, 340, 374, 408, 440, 510, 528, 561, 660, 680, 748, 816, 880, 935, 1020, 1122, 1320, 1360, 1496, 1619, 1870, 2040, 2244, 2640, 2805, 2992, 3238, 3740, 4080, 4488, 4857, 5610, 6476, 7480, 8095, 8976, 9714, 11220, 12952, 14960, 16190, 17809, 19428, 22440, 24285, 25904, 27523, 32380, 35618, 38856, 44880, 48570, 53427, 55046, 64760, 71236, 77712, 82569, 89045, 97140, 106854, 110092, 129520, 137615, 142472, 165138, 178090, 194280, 213708, 220184, 267135, 275230, 284944, 302753, 330276, 356180, 388560, 412845, 427416, 440368, 534270, 550460, 605506, 660552, 712360, 825690, 854832, 908259, 1068540, 1100920, 1211012, 1321104, 1424720, 1513765, 1651380, 1816518, 2137080, 2201840, 2422024, 3027530, 3302760, 3633036, 4274160, 4541295, 4844048, 6055060, 6605520, 7266072, 9082590, 12110120, 14532144, 18165180, 24220240, 36330360, 72660720]

約数ペア:

[(1, 72660720), (2, 36330360), (3, 24220240), (4, 18165180), (5, 14532144), (6, 12110120), (8, 9082590), (10, 7266072), (11, 6605520), (12, 6055060), (15, 4844048), (16, 4541295), (17, 4274160), (20, 3633036), (22, 3302760), (24, 3027530), (30, 2422024), (33, 2201840), (34, 2137080), (40, 1816518), (44, 1651380), (48, 1513765), (51, 1424720), (55, 1321104), (60, 1211012), (66, 1100920), (68, 1068540), (80, 908259), (85, 854832), (88, 825690), (102, 712360), (110, 660552), (120, 605506), (132, 550460), (136, 534270), (165, 440368), (170, 427416), (176, 412845), (187, 388560), (204, 356180), (220, 330276), (240, 302753), (255, 284944), (264, 275230), (272, 267135), (330, 220184), (340, 213708), (374, 194280), (408, 178090), (440, 165138), (510, 142472), (528, 137615), (561, 129520), (660, 110092), (680, 106854), (748, 97140), (816, 89045), (880, 82569), (935, 77712), (1020, 71236), (1122, 64760), (1320, 55046), (1360, 53427), (1496, 48570), (1619, 44880), (1870, 38856), (2040, 35618), (2244, 32380), (2640, 27523), (2805, 25904), (2992, 24285), (3238, 22440), (3740, 19428), (4080, 17809), (4488, 16190), (4857, 14960), (5610, 12952), (6476, 11220), (7480, 9714), (8095, 8976)]