56128800

素因数分解:

$2^5\times 3^1\times 5^2\times 7^1\times {\mathrm{13}}^1\times {\mathrm{257}}^1$

素因数の和:300

約数の個数: 288

約数和(自身を含む): 225735552

約数和(自身を除く): 169606752

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 13, 14, 15, 16, 20, 21, 24, 25, 26, 28, 30, 32, 35, 39, 40, 42, 48, 50, 52, 56, 60, 65, 70, 75, 78, 80, 84, 91, 96, 100, 104, 105, 112, 120, 130, 140, 150, 156, 160, 168, 175, 182, 195, 200, 208, 210, 224, 240, 257, 260, 273, 280, 300, 312, 325, 336, 350, 364, 390, 400, 416, 420, 455, 480, 514, 520, 525, 546, 560, 600, 624, 650, 672, 700, 728, 771, 780, 800, 840, 910, 975, 1028, 1040, 1050, 1092, 1120, 1200, 1248, 1285, 1300, 1365, 1400, 1456, 1542, 1560, 1680, 1799, 1820, 1950, 2056, 2080, 2100, 2184, 2275, 2400, 2570, 2600, 2730, 2800, 2912, 3084, 3120, 3341, 3360, 3598, 3640, 3855, 3900, 4112, 4200, 4368, 4550, 5140, 5200, 5397, 5460, 5600, 6168, 6240, 6425, 6682, 6825, 7196, 7280, 7710, 7800, 8224, 8400, 8736, 8995, 9100, 10023, 10280, 10400, 10794, 10920, 12336, 12850, 13364, 13650, 14392, 14560, 15420, 15600, 16705, 16800, 17990, 18200, 19275, 20046, 20560, 21588, 21840, 23387, 24672, 25700, 26728, 26985, 27300, 28784, 30840, 31200, 33410, 35980, 36400, 38550, 40092, 41120, 43176, 43680, 44975, 46774, 50115, 51400, 53456, 53970, 54600, 57568, 61680, 66820, 70161, 71960, 72800, 77100, 80184, 83525, 86352, 89950, 93548, 100230, 102800, 106912, 107940, 109200, 116935, 123360, 133640, 134925, 140322, 143920, 154200, 160368, 167050, 172704, 179900, 187096, 200460, 205600, 215880, 218400, 233870, 250575, 267280, 269850, 280644, 287840, 308400, 320736, 334100, 350805, 359800, 374192, 400920, 431760, 467740, 501150, 534560, 539700, 561288, 584675, 616800, 668200, 701610, 719600, 748384, 801840, 863520, 935480, 1002300, 1079400, 1122576, 1169350, 1336400, 1403220, 1439200, 1603680, 1754025, 1870960, 2004600, 2158800, 2245152, 2338700, 2672800, 2806440, 3508050, 3741920, 4009200, 4317600, 4677400, 5612880, 7016100, 8018400, 9354800, 11225760, 14032200, 18709600, 28064400, 56128800]

約数ペア:

[(1, 56128800), (2, 28064400), (3, 18709600), (4, 14032200), (5, 11225760), (6, 9354800), (7, 8018400), (8, 7016100), (10, 5612880), (12, 4677400), (13, 4317600), (14, 4009200), (15, 3741920), (16, 3508050), (20, 2806440), (21, 2672800), (24, 2338700), (25, 2245152), (26, 2158800), (28, 2004600), (30, 1870960), (32, 1754025), (35, 1603680), (39, 1439200), (40, 1403220), (42, 1336400), (48, 1169350), (50, 1122576), (52, 1079400), (56, 1002300), (60, 935480), (65, 863520), (70, 801840), (75, 748384), (78, 719600), (80, 701610), (84, 668200), (91, 616800), (96, 584675), (100, 561288), (104, 539700), (105, 534560), (112, 501150), (120, 467740), (130, 431760), (140, 400920), (150, 374192), (156, 359800), (160, 350805), (168, 334100), (175, 320736), (182, 308400), (195, 287840), (200, 280644), (208, 269850), (210, 267280), (224, 250575), (240, 233870), (257, 218400), (260, 215880), (273, 205600), (280, 200460), (300, 187096), (312, 179900), (325, 172704), (336, 167050), (350, 160368), (364, 154200), (390, 143920), (400, 140322), (416, 134925), (420, 133640), (455, 123360), (480, 116935), (514, 109200), (520, 107940), (525, 106912), (546, 102800), (560, 100230), (600, 93548), (624, 89950), (650, 86352), (672, 83525), (700, 80184), (728, 77100), (771, 72800), (780, 71960), (800, 70161), (840, 66820), (910, 61680), (975, 57568), (1028, 54600), (1040, 53970), (1050, 53456), (1092, 51400), (1120, 50115), (1200, 46774), (1248, 44975), (1285, 43680), (1300, 43176), (1365, 41120), (1400, 40092), (1456, 38550), (1542, 36400), (1560, 35980), (1680, 33410), (1799, 31200), (1820, 30840), (1950, 28784), (2056, 27300), (2080, 26985), (2100, 26728), (2184, 25700), (2275, 24672), (2400, 23387), (2570, 21840), (2600, 21588), (2730, 20560), (2800, 20046), (2912, 19275), (3084, 18200), (3120, 17990), (3341, 16800), (3360, 16705), (3598, 15600), (3640, 15420), (3855, 14560), (3900, 14392), (4112, 13650), (4200, 13364), (4368, 12850), (4550, 12336), (5140, 10920), (5200, 10794), (5397, 10400), (5460, 10280), (5600, 10023), (6168, 9100), (6240, 8995), (6425, 8736), (6682, 8400), (6825, 8224), (7196, 7800), (7280, 7710)]