403403520

素因数分解:

$2^8\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{8081}}^1$

素因数の和:8118

約数の個数: 144

約数和(自身を含む): 1387647072

約数和(自身を除く): 984243552

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 13, 15, 16, 20, 24, 26, 30, 32, 39, 40, 48, 52, 60, 64, 65, 78, 80, 96, 104, 120, 128, 130, 156, 160, 192, 195, 208, 240, 256, 260, 312, 320, 384, 390, 416, 480, 520, 624, 640, 768, 780, 832, 960, 1040, 1248, 1280, 1560, 1664, 1920, 2080, 2496, 3120, 3328, 3840, 4160, 4992, 6240, 8081, 8320, 9984, 12480, 16162, 16640, 24243, 24960, 32324, 40405, 48486, 49920, 64648, 80810, 96972, 105053, 121215, 129296, 161620, 193944, 210106, 242430, 258592, 315159, 323240, 387888, 420212, 484860, 517184, 525265, 630318, 646480, 775776, 840424, 969720, 1034368, 1050530, 1260636, 1292960, 1551552, 1575795, 1680848, 1939440, 2068736, 2101060, 2521272, 2585920, 3103104, 3151590, 3361696, 3878880, 4202120, 5042544, 5171840, 6206208, 6303180, 6723392, 7757760, 8404240, 10085088, 10343680, 12606360, 13446784, 15515520, 16808480, 20170176, 25212720, 26893568, 31031040, 33616960, 40340352, 50425440, 67233920, 80680704, 100850880, 134467840, 201701760, 403403520]

約数ペア:

[(1, 403403520), (2, 201701760), (3, 134467840), (4, 100850880), (5, 80680704), (6, 67233920), (8, 50425440), (10, 40340352), (12, 33616960), (13, 31031040), (15, 26893568), (16, 25212720), (20, 20170176), (24, 16808480), (26, 15515520), (30, 13446784), (32, 12606360), (39, 10343680), (40, 10085088), (48, 8404240), (52, 7757760), (60, 6723392), (64, 6303180), (65, 6206208), (78, 5171840), (80, 5042544), (96, 4202120), (104, 3878880), (120, 3361696), (128, 3151590), (130, 3103104), (156, 2585920), (160, 2521272), (192, 2101060), (195, 2068736), (208, 1939440), (240, 1680848), (256, 1575795), (260, 1551552), (312, 1292960), (320, 1260636), (384, 1050530), (390, 1034368), (416, 969720), (480, 840424), (520, 775776), (624, 646480), (640, 630318), (768, 525265), (780, 517184), (832, 484860), (960, 420212), (1040, 387888), (1248, 323240), (1280, 315159), (1560, 258592), (1664, 242430), (1920, 210106), (2080, 193944), (2496, 161620), (3120, 129296), (3328, 121215), (3840, 105053), (4160, 96972), (4992, 80810), (6240, 64648), (8081, 49920), (8320, 48486), (9984, 40405), (12480, 32324), (16162, 24960), (16640, 24243)]