40372800

素因数分解:

$2^6\times 3^1\times 5^2\times {\mathrm{13}}^1\times {\mathrm{647}}^1$

素因数の和:685

約数の個数: 168

約数和(自身を含む): 142865856

約数和(自身を除く): 102493056

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, 64, 65, 75, 78, 80, 96, 100, 104, 120, 130, 150, 156, 160, 192, 195, 200, 208, 240, 260, 300, 312, 320, 325, 390, 400, 416, 480, 520, 600, 624, 647, 650, 780, 800, 832, 960, 975, 1040, 1200, 1248, 1294, 1300, 1560, 1600, 1941, 1950, 2080, 2400, 2496, 2588, 2600, 3120, 3235, 3882, 3900, 4160, 4800, 5176, 5200, 6240, 6470, 7764, 7800, 8411, 9705, 10352, 10400, 12480, 12940, 15528, 15600, 16175, 16822, 19410, 20704, 20800, 25233, 25880, 31056, 31200, 32350, 33644, 38820, 41408, 42055, 48525, 50466, 51760, 62112, 62400, 64700, 67288, 77640, 84110, 97050, 100932, 103520, 124224, 126165, 129400, 134576, 155280, 168220, 194100, 201864, 207040, 210275, 252330, 258800, 269152, 310560, 336440, 388200, 403728, 420550, 504660, 517600, 538304, 621120, 630825, 672880, 776400, 807456, 841100, 1009320, 1035200, 1261650, 1345760, 1552800, 1614912, 1682200, 2018640, 2523300, 2691520, 3105600, 3364400, 4037280, 5046600, 6728800, 8074560, 10093200, 13457600, 20186400, 40372800]

約数ペア:

[(1, 40372800), (2, 20186400), (3, 13457600), (4, 10093200), (5, 8074560), (6, 6728800), (8, 5046600), (10, 4037280), (12, 3364400), (13, 3105600), (15, 2691520), (16, 2523300), (20, 2018640), (24, 1682200), (25, 1614912), (26, 1552800), (30, 1345760), (32, 1261650), (39, 1035200), (40, 1009320), (48, 841100), (50, 807456), (52, 776400), (60, 672880), (64, 630825), (65, 621120), (75, 538304), (78, 517600), (80, 504660), (96, 420550), (100, 403728), (104, 388200), (120, 336440), (130, 310560), (150, 269152), (156, 258800), (160, 252330), (192, 210275), (195, 207040), (200, 201864), (208, 194100), (240, 168220), (260, 155280), (300, 134576), (312, 129400), (320, 126165), (325, 124224), (390, 103520), (400, 100932), (416, 97050), (480, 84110), (520, 77640), (600, 67288), (624, 64700), (647, 62400), (650, 62112), (780, 51760), (800, 50466), (832, 48525), (960, 42055), (975, 41408), (1040, 38820), (1200, 33644), (1248, 32350), (1294, 31200), (1300, 31056), (1560, 25880), (1600, 25233), (1941, 20800), (1950, 20704), (2080, 19410), (2400, 16822), (2496, 16175), (2588, 15600), (2600, 15528), (3120, 12940), (3235, 12480), (3882, 10400), (3900, 10352), (4160, 9705), (4800, 8411), (5176, 7800), (5200, 7764), (6240, 6470)]