788863040

素因数分解:

$2^6\times 5^1\times 7^1\times {\mathrm{47}}^1\times {\mathrm{59}}^1\times {\mathrm{127}}^1$

素因数の和:257

約数の個数: 224

約数和(自身を含む): 2247229440

約数和(自身を除く): 1458366400

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 32, 35, 40, 47, 56, 59, 64, 70, 80, 94, 112, 118, 127, 140, 160, 188, 224, 235, 236, 254, 280, 295, 320, 329, 376, 413, 448, 470, 472, 508, 560, 590, 635, 658, 752, 826, 889, 940, 944, 1016, 1120, 1180, 1270, 1316, 1504, 1645, 1652, 1778, 1880, 1888, 2032, 2065, 2240, 2360, 2540, 2632, 2773, 3008, 3290, 3304, 3556, 3760, 3776, 4064, 4130, 4445, 4720, 5080, 5264, 5546, 5969, 6580, 6608, 7112, 7493, 7520, 8128, 8260, 8890, 9440, 10160, 10528, 11092, 11938, 13160, 13216, 13865, 14224, 14986, 15040, 16520, 17780, 18880, 19411, 20320, 21056, 22184, 23876, 26320, 26432, 27730, 28448, 29845, 29972, 33040, 35560, 37465, 38822, 40640, 41783, 44368, 47752, 52451, 52640, 55460, 56896, 59690, 59944, 66080, 71120, 74930, 77644, 83566, 88736, 95504, 97055, 104902, 105280, 110920, 119380, 119888, 132160, 142240, 149860, 155288, 167132, 177472, 191008, 194110, 208915, 209804, 221840, 238760, 239776, 262255, 284480, 299720, 310576, 334264, 352171, 382016, 388220, 417830, 419608, 443680, 477520, 479552, 524510, 599440, 621152, 668528, 704342, 776440, 835660, 839216, 887360, 955040, 1049020, 1198880, 1242304, 1337056, 1408684, 1552880, 1671320, 1678432, 1760855, 1910080, 2098040, 2397760, 2465197, 2674112, 2817368, 3105760, 3342640, 3356864, 3521710, 4196080, 4930394, 5634736, 6211520, 6685280, 7043420, 8392160, 9860788, 11269472, 12325985, 13370560, 14086840, 16784320, 19721576, 22538944, 24651970, 28173680, 39443152, 49303940, 56347360, 78886304, 98607880, 112694720, 157772608, 197215760, 394431520, 788863040]

約数ペア:

[(1, 788863040), (2, 394431520), (4, 197215760), (5, 157772608), (7, 112694720), (8, 98607880), (10, 78886304), (14, 56347360), (16, 49303940), (20, 39443152), (28, 28173680), (32, 24651970), (35, 22538944), (40, 19721576), (47, 16784320), (56, 14086840), (59, 13370560), (64, 12325985), (70, 11269472), (80, 9860788), (94, 8392160), (112, 7043420), (118, 6685280), (127, 6211520), (140, 5634736), (160, 4930394), (188, 4196080), (224, 3521710), (235, 3356864), (236, 3342640), (254, 3105760), (280, 2817368), (295, 2674112), (320, 2465197), (329, 2397760), (376, 2098040), (413, 1910080), (448, 1760855), (470, 1678432), (472, 1671320), (508, 1552880), (560, 1408684), (590, 1337056), (635, 1242304), (658, 1198880), (752, 1049020), (826, 955040), (889, 887360), (940, 839216), (944, 835660), (1016, 776440), (1120, 704342), (1180, 668528), (1270, 621152), (1316, 599440), (1504, 524510), (1645, 479552), (1652, 477520), (1778, 443680), (1880, 419608), (1888, 417830), (2032, 388220), (2065, 382016), (2240, 352171), (2360, 334264), (2540, 310576), (2632, 299720), (2773, 284480), (3008, 262255), (3290, 239776), (3304, 238760), (3556, 221840), (3760, 209804), (3776, 208915), (4064, 194110), (4130, 191008), (4445, 177472), (4720, 167132), (5080, 155288), (5264, 149860), (5546, 142240), (5969, 132160), (6580, 119888), (6608, 119380), (7112, 110920), (7493, 105280), (7520, 104902), (8128, 97055), (8260, 95504), (8890, 88736), (9440, 83566), (10160, 77644), (10528, 74930), (11092, 71120), (11938, 66080), (13160, 59944), (13216, 59690), (13865, 56896), (14224, 55460), (14986, 52640), (15040, 52451), (16520, 47752), (17780, 44368), (18880, 41783), (19411, 40640), (20320, 38822), (21056, 37465), (22184, 35560), (23876, 33040), (26320, 29972), (26432, 29845), (27730, 28448)]