806662920

素因数分解:

$2^3\times 3^1\times 5^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{56489}}^1$

素因数の和:56527

約数の個数: 128

約数和(自身を含む): 2928441600

約数和(自身を除く): 2121778680

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 17, 20, 21, 24, 28, 30, 34, 35, 40, 42, 51, 56, 60, 68, 70, 84, 85, 102, 105, 119, 120, 136, 140, 168, 170, 204, 210, 238, 255, 280, 340, 357, 408, 420, 476, 510, 595, 680, 714, 840, 952, 1020, 1190, 1428, 1785, 2040, 2380, 2856, 3570, 4760, 7140, 14280, 56489, 112978, 169467, 225956, 282445, 338934, 395423, 451912, 564890, 677868, 790846, 847335, 960313, 1129780, 1186269, 1355736, 1581692, 1694670, 1920626, 1977115, 2259560, 2372538, 2880939, 3163384, 3389340, 3841252, 3954230, 4745076, 4801565, 5761878, 5931345, 6722191, 6778680, 7682504, 7908460, 9490152, 9603130, 11523756, 11862690, 13444382, 14404695, 15816920, 19206260, 20166573, 23047512, 23725380, 26888764, 28809390, 33610955, 38412520, 40333146, 47450760, 53777528, 57618780, 67221910, 80666292, 100832865, 115237560, 134443820, 161332584, 201665730, 268887640, 403331460, 806662920]

約数ペア:

[(1, 806662920), (2, 403331460), (3, 268887640), (4, 201665730), (5, 161332584), (6, 134443820), (7, 115237560), (8, 100832865), (10, 80666292), (12, 67221910), (14, 57618780), (15, 53777528), (17, 47450760), (20, 40333146), (21, 38412520), (24, 33610955), (28, 28809390), (30, 26888764), (34, 23725380), (35, 23047512), (40, 20166573), (42, 19206260), (51, 15816920), (56, 14404695), (60, 13444382), (68, 11862690), (70, 11523756), (84, 9603130), (85, 9490152), (102, 7908460), (105, 7682504), (119, 6778680), (120, 6722191), (136, 5931345), (140, 5761878), (168, 4801565), (170, 4745076), (204, 3954230), (210, 3841252), (238, 3389340), (255, 3163384), (280, 2880939), (340, 2372538), (357, 2259560), (408, 1977115), (420, 1920626), (476, 1694670), (510, 1581692), (595, 1355736), (680, 1186269), (714, 1129780), (840, 960313), (952, 847335), (1020, 790846), (1190, 677868), (1428, 564890), (1785, 451912), (2040, 395423), (2380, 338934), (2856, 282445), (3570, 225956), (4760, 169467), (7140, 112978), (14280, 56489)]