1553979840

素因数分解:

$2^6\times 3^1\times 5^1\times 7^1\times {\mathrm{71}}^1\times {\mathrm{3257}}^1$

素因数の和:3355

約数の個数: 224

約数和(自身を含む): 5719901184

約数和(自身を除く): 4165921344

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 16, 20, 21, 24, 28, 30, 32, 35, 40, 42, 48, 56, 60, 64, 70, 71, 80, 84, 96, 105, 112, 120, 140, 142, 160, 168, 192, 210, 213, 224, 240, 280, 284, 320, 336, 355, 420, 426, 448, 480, 497, 560, 568, 672, 710, 840, 852, 960, 994, 1065, 1120, 1136, 1344, 1420, 1491, 1680, 1704, 1988, 2130, 2240, 2272, 2485, 2840, 2982, 3257, 3360, 3408, 3976, 4260, 4544, 4970, 5680, 5964, 6514, 6720, 6816, 7455, 7952, 8520, 9771, 9940, 11360, 11928, 13028, 13632, 14910, 15904, 16285, 17040, 19542, 19880, 22720, 22799, 23856, 26056, 29820, 31808, 32570, 34080, 39084, 39760, 45598, 47712, 48855, 52112, 59640, 65140, 68160, 68397, 78168, 79520, 91196, 95424, 97710, 104224, 113995, 119280, 130280, 136794, 156336, 159040, 182392, 195420, 208448, 227990, 231247, 238560, 260560, 273588, 312672, 341985, 364784, 390840, 455980, 462494, 477120, 521120, 547176, 625344, 683970, 693741, 729568, 781680, 911960, 924988, 1042240, 1094352, 1156235, 1367940, 1387482, 1459136, 1563360, 1618729, 1823920, 1849976, 2188704, 2312470, 2735880, 2774964, 3126720, 3237458, 3468705, 3647840, 3699952, 4377408, 4624940, 4856187, 5471760, 5549928, 6474916, 6937410, 7295680, 7399904, 8093645, 9249880, 9712374, 10943520, 11099856, 12949832, 13874820, 14799808, 16187290, 18499760, 19424748, 21887040, 22199712, 24280935, 25899664, 27749640, 32374580, 36999520, 38849496, 44399424, 48561870, 51799328, 55499280, 64749160, 73999040, 77698992, 97123740, 103598656, 110998560, 129498320, 155397984, 194247480, 221997120, 258996640, 310795968, 388494960, 517993280, 776989920, 1553979840]

約数ペア:

[(1, 1553979840), (2, 776989920), (3, 517993280), (4, 388494960), (5, 310795968), (6, 258996640), (7, 221997120), (8, 194247480), (10, 155397984), (12, 129498320), (14, 110998560), (15, 103598656), (16, 97123740), (20, 77698992), (21, 73999040), (24, 64749160), (28, 55499280), (30, 51799328), (32, 48561870), (35, 44399424), (40, 38849496), (42, 36999520), (48, 32374580), (56, 27749640), (60, 25899664), (64, 24280935), (70, 22199712), (71, 21887040), (80, 19424748), (84, 18499760), (96, 16187290), (105, 14799808), (112, 13874820), (120, 12949832), (140, 11099856), (142, 10943520), (160, 9712374), (168, 9249880), (192, 8093645), (210, 7399904), (213, 7295680), (224, 6937410), (240, 6474916), (280, 5549928), (284, 5471760), (320, 4856187), (336, 4624940), (355, 4377408), (420, 3699952), (426, 3647840), (448, 3468705), (480, 3237458), (497, 3126720), (560, 2774964), (568, 2735880), (672, 2312470), (710, 2188704), (840, 1849976), (852, 1823920), (960, 1618729), (994, 1563360), (1065, 1459136), (1120, 1387482), (1136, 1367940), (1344, 1156235), (1420, 1094352), (1491, 1042240), (1680, 924988), (1704, 911960), (1988, 781680), (2130, 729568), (2240, 693741), (2272, 683970), (2485, 625344), (2840, 547176), (2982, 521120), (3257, 477120), (3360, 462494), (3408, 455980), (3976, 390840), (4260, 364784), (4544, 341985), (4970, 312672), (5680, 273588), (5964, 260560), (6514, 238560), (6720, 231247), (6816, 227990), (7455, 208448), (7952, 195420), (8520, 182392), (9771, 159040), (9940, 156336), (11360, 136794), (11928, 130280), (13028, 119280), (13632, 113995), (14910, 104224), (15904, 97710), (16285, 95424), (17040, 91196), (19542, 79520), (19880, 78168), (22720, 68397), (22799, 68160), (23856, 65140), (26056, 59640), (29820, 52112), (31808, 48855), (32570, 47712), (34080, 45598), (39084, 39760)]