8018400

素因数分解:

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

素因数の和:293

約数の個数: 144

約数和(自身を含む): 28216944

約数和(自身を除く): 20198544

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 13, 15, 16, 20, 24, 25, 26, 30, 32, 39, 40, 48, 50, 52, 60, 65, 75, 78, 80, 96, 100, 104, 120, 130, 150, 156, 160, 195, 200, 208, 240, 257, 260, 300, 312, 325, 390, 400, 416, 480, 514, 520, 600, 624, 650, 771, 780, 800, 975, 1028, 1040, 1200, 1248, 1285, 1300, 1542, 1560, 1950, 2056, 2080, 2400, 2570, 2600, 3084, 3120, 3341, 3855, 3900, 4112, 5140, 5200, 6168, 6240, 6425, 6682, 7710, 7800, 8224, 10023, 10280, 10400, 12336, 12850, 13364, 15420, 15600, 16705, 19275, 20046, 20560, 24672, 25700, 26728, 30840, 31200, 33410, 38550, 40092, 41120, 50115, 51400, 53456, 61680, 66820, 77100, 80184, 83525, 100230, 102800, 106912, 123360, 133640, 154200, 160368, 167050, 200460, 205600, 250575, 267280, 308400, 320736, 334100, 400920, 501150, 534560, 616800, 668200, 801840, 1002300, 1336400, 1603680, 2004600, 2672800, 4009200, 8018400]

約数ペア:

[(1, 8018400), (2, 4009200), (3, 2672800), (4, 2004600), (5, 1603680), (6, 1336400), (8, 1002300), (10, 801840), (12, 668200), (13, 616800), (15, 534560), (16, 501150), (20, 400920), (24, 334100), (25, 320736), (26, 308400), (30, 267280), (32, 250575), (39, 205600), (40, 200460), (48, 167050), (50, 160368), (52, 154200), (60, 133640), (65, 123360), (75, 106912), (78, 102800), (80, 100230), (96, 83525), (100, 80184), (104, 77100), (120, 66820), (130, 61680), (150, 53456), (156, 51400), (160, 50115), (195, 41120), (200, 40092), (208, 38550), (240, 33410), (257, 31200), (260, 30840), (300, 26728), (312, 25700), (325, 24672), (390, 20560), (400, 20046), (416, 19275), (480, 16705), (514, 15600), (520, 15420), (600, 13364), (624, 12850), (650, 12336), (771, 10400), (780, 10280), (800, 10023), (975, 8224), (1028, 7800), (1040, 7710), (1200, 6682), (1248, 6425), (1285, 6240), (1300, 6168), (1542, 5200), (1560, 5140), (1950, 4112), (2056, 3900), (2080, 3855), (2400, 3341), (2570, 3120), (2600, 3084)]