870748160

素因数分解:

$2^{12}\times 5^1\times {\mathrm{17}}^1\times {\mathrm{41}}^1\times {\mathrm{61}}^1$

素因数の和:148

約数の個数: 208

約数和(自身を含む): 2303571312

約数和(自身を除く): 1432823152

約数列:

[1, 2, 4, 5, 8, 10, 16, 17, 20, 32, 34, 40, 41, 61, 64, 68, 80, 82, 85, 122, 128, 136, 160, 164, 170, 205, 244, 256, 272, 305, 320, 328, 340, 410, 488, 512, 544, 610, 640, 656, 680, 697, 820, 976, 1024, 1037, 1088, 1220, 1280, 1312, 1360, 1394, 1640, 1952, 2048, 2074, 2176, 2440, 2501, 2560, 2624, 2720, 2788, 3280, 3485, 3904, 4096, 4148, 4352, 4880, 5002, 5120, 5185, 5248, 5440, 5576, 6560, 6970, 7808, 8296, 8704, 9760, 10004, 10240, 10370, 10496, 10880, 11152, 12505, 13120, 13940, 15616, 16592, 17408, 19520, 20008, 20480, 20740, 20992, 21760, 22304, 25010, 26240, 27880, 31232, 33184, 34816, 39040, 40016, 41480, 41984, 42517, 43520, 44608, 50020, 52480, 55760, 62464, 66368, 69632, 78080, 80032, 82960, 83968, 85034, 87040, 89216, 100040, 104960, 111520, 124928, 132736, 156160, 160064, 165920, 167936, 170068, 174080, 178432, 200080, 209920, 212585, 223040, 249856, 265472, 312320, 320128, 331840, 340136, 348160, 356864, 400160, 419840, 425170, 446080, 530944, 624640, 640256, 663680, 680272, 713728, 800320, 839680, 850340, 892160, 1061888, 1249280, 1280512, 1327360, 1360544, 1427456, 1600640, 1700680, 1784320, 2123776, 2561024, 2654720, 2721088, 2854912, 3201280, 3401360, 3568640, 4247552, 5122048, 5309440, 5442176, 6402560, 6802720, 7137280, 10244096, 10618880, 10884352, 12805120, 13605440, 14274560, 21237760, 21768704, 25610240, 27210880, 43537408, 51220480, 54421760, 87074816, 108843520, 174149632, 217687040, 435374080, 870748160]

約数ペア:

[(1, 870748160), (2, 435374080), (4, 217687040), (5, 174149632), (8, 108843520), (10, 87074816), (16, 54421760), (17, 51220480), (20, 43537408), (32, 27210880), (34, 25610240), (40, 21768704), (41, 21237760), (61, 14274560), (64, 13605440), (68, 12805120), (80, 10884352), (82, 10618880), (85, 10244096), (122, 7137280), (128, 6802720), (136, 6402560), (160, 5442176), (164, 5309440), (170, 5122048), (205, 4247552), (244, 3568640), (256, 3401360), (272, 3201280), (305, 2854912), (320, 2721088), (328, 2654720), (340, 2561024), (410, 2123776), (488, 1784320), (512, 1700680), (544, 1600640), (610, 1427456), (640, 1360544), (656, 1327360), (680, 1280512), (697, 1249280), (820, 1061888), (976, 892160), (1024, 850340), (1037, 839680), (1088, 800320), (1220, 713728), (1280, 680272), (1312, 663680), (1360, 640256), (1394, 624640), (1640, 530944), (1952, 446080), (2048, 425170), (2074, 419840), (2176, 400160), (2440, 356864), (2501, 348160), (2560, 340136), (2624, 331840), (2720, 320128), (2788, 312320), (3280, 265472), (3485, 249856), (3904, 223040), (4096, 212585), (4148, 209920), (4352, 200080), (4880, 178432), (5002, 174080), (5120, 170068), (5185, 167936), (5248, 165920), (5440, 160064), (5576, 156160), (6560, 132736), (6970, 124928), (7808, 111520), (8296, 104960), (8704, 100040), (9760, 89216), (10004, 87040), (10240, 85034), (10370, 83968), (10496, 82960), (10880, 80032), (11152, 78080), (12505, 69632), (13120, 66368), (13940, 62464), (15616, 55760), (16592, 52480), (17408, 50020), (19520, 44608), (20008, 43520), (20480, 42517), (20740, 41984), (20992, 41480), (21760, 40016), (22304, 39040), (25010, 34816), (26240, 33184), (27880, 31232)]