231016960

素因数分解:

$2^9\times 5^1\times {\mathrm{31}}^1\times {\mathrm{41}}^1\times {\mathrm{71}}^1$

素因数の和:166

約数の個数: 160

約数和(自身を含む): 593961984

約数和(自身を除く): 362945024

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 31, 32, 40, 41, 62, 64, 71, 80, 82, 124, 128, 142, 155, 160, 164, 205, 248, 256, 284, 310, 320, 328, 355, 410, 496, 512, 568, 620, 640, 656, 710, 820, 992, 1136, 1240, 1271, 1280, 1312, 1420, 1640, 1984, 2201, 2272, 2480, 2542, 2560, 2624, 2840, 2911, 3280, 3968, 4402, 4544, 4960, 5084, 5248, 5680, 5822, 6355, 6560, 7936, 8804, 9088, 9920, 10168, 10496, 11005, 11360, 11644, 12710, 13120, 14555, 15872, 17608, 18176, 19840, 20336, 20992, 22010, 22720, 23288, 25420, 26240, 29110, 35216, 36352, 39680, 40672, 44020, 45440, 46576, 50840, 52480, 58220, 70432, 79360, 81344, 88040, 90241, 90880, 93152, 101680, 104960, 116440, 140864, 162688, 176080, 180482, 181760, 186304, 203360, 232880, 281728, 325376, 352160, 360964, 372608, 406720, 451205, 465760, 563456, 650752, 704320, 721928, 745216, 813440, 902410, 931520, 1126912, 1408640, 1443856, 1490432, 1626880, 1804820, 1863040, 2817280, 2887712, 3253760, 3609640, 3726080, 5634560, 5775424, 7219280, 7452160, 11550848, 14438560, 23101696, 28877120, 46203392, 57754240, 115508480, 231016960]

約数ペア:

[(1, 231016960), (2, 115508480), (4, 57754240), (5, 46203392), (8, 28877120), (10, 23101696), (16, 14438560), (20, 11550848), (31, 7452160), (32, 7219280), (40, 5775424), (41, 5634560), (62, 3726080), (64, 3609640), (71, 3253760), (80, 2887712), (82, 2817280), (124, 1863040), (128, 1804820), (142, 1626880), (155, 1490432), (160, 1443856), (164, 1408640), (205, 1126912), (248, 931520), (256, 902410), (284, 813440), (310, 745216), (320, 721928), (328, 704320), (355, 650752), (410, 563456), (496, 465760), (512, 451205), (568, 406720), (620, 372608), (640, 360964), (656, 352160), (710, 325376), (820, 281728), (992, 232880), (1136, 203360), (1240, 186304), (1271, 181760), (1280, 180482), (1312, 176080), (1420, 162688), (1640, 140864), (1984, 116440), (2201, 104960), (2272, 101680), (2480, 93152), (2542, 90880), (2560, 90241), (2624, 88040), (2840, 81344), (2911, 79360), (3280, 70432), (3968, 58220), (4402, 52480), (4544, 50840), (4960, 46576), (5084, 45440), (5248, 44020), (5680, 40672), (5822, 39680), (6355, 36352), (6560, 35216), (7936, 29110), (8804, 26240), (9088, 25420), (9920, 23288), (10168, 22720), (10496, 22010), (11005, 20992), (11360, 20336), (11644, 19840), (12710, 18176), (13120, 17608), (14555, 15872)]