64070400

素因数分解:

$2^8\times 3^1\times 5^2\times {\mathrm{47}}^1\times {\mathrm{71}}^1$

素因数の和:147

約数の個数: 216

約数和(自身を含む): 218985984

約数和(自身を除く): 154915584

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 25, 30, 32, 40, 47, 48, 50, 60, 64, 71, 75, 80, 94, 96, 100, 120, 128, 141, 142, 150, 160, 188, 192, 200, 213, 235, 240, 256, 282, 284, 300, 320, 355, 376, 384, 400, 426, 470, 480, 564, 568, 600, 640, 705, 710, 752, 768, 800, 852, 940, 960, 1065, 1128, 1136, 1175, 1200, 1280, 1410, 1420, 1504, 1600, 1704, 1775, 1880, 1920, 2130, 2256, 2272, 2350, 2400, 2820, 2840, 3008, 3200, 3337, 3408, 3525, 3550, 3760, 3840, 4260, 4512, 4544, 4700, 4800, 5325, 5640, 5680, 6016, 6400, 6674, 6816, 7050, 7100, 7520, 8520, 9024, 9088, 9400, 9600, 10011, 10650, 11280, 11360, 12032, 13348, 13632, 14100, 14200, 15040, 16685, 17040, 18048, 18176, 18800, 19200, 20022, 21300, 22560, 22720, 26696, 27264, 28200, 28400, 30080, 33370, 34080, 36096, 37600, 40044, 42600, 45120, 45440, 50055, 53392, 54528, 56400, 56800, 60160, 66740, 68160, 75200, 80088, 83425, 85200, 90240, 90880, 100110, 106784, 112800, 113600, 133480, 136320, 150400, 160176, 166850, 170400, 180480, 200220, 213568, 225600, 227200, 250275, 266960, 272640, 300800, 320352, 333700, 340800, 400440, 427136, 451200, 454400, 500550, 533920, 640704, 667400, 681600, 800880, 854272, 902400, 1001100, 1067840, 1281408, 1334800, 1363200, 1601760, 2002200, 2135680, 2562816, 2669600, 3203520, 4004400, 4271360, 5339200, 6407040, 8008800, 10678400, 12814080, 16017600, 21356800, 32035200, 64070400]

約数ペア:

[(1, 64070400), (2, 32035200), (3, 21356800), (4, 16017600), (5, 12814080), (6, 10678400), (8, 8008800), (10, 6407040), (12, 5339200), (15, 4271360), (16, 4004400), (20, 3203520), (24, 2669600), (25, 2562816), (30, 2135680), (32, 2002200), (40, 1601760), (47, 1363200), (48, 1334800), (50, 1281408), (60, 1067840), (64, 1001100), (71, 902400), (75, 854272), (80, 800880), (94, 681600), (96, 667400), (100, 640704), (120, 533920), (128, 500550), (141, 454400), (142, 451200), (150, 427136), (160, 400440), (188, 340800), (192, 333700), (200, 320352), (213, 300800), (235, 272640), (240, 266960), (256, 250275), (282, 227200), (284, 225600), (300, 213568), (320, 200220), (355, 180480), (376, 170400), (384, 166850), (400, 160176), (426, 150400), (470, 136320), (480, 133480), (564, 113600), (568, 112800), (600, 106784), (640, 100110), (705, 90880), (710, 90240), (752, 85200), (768, 83425), (800, 80088), (852, 75200), (940, 68160), (960, 66740), (1065, 60160), (1128, 56800), (1136, 56400), (1175, 54528), (1200, 53392), (1280, 50055), (1410, 45440), (1420, 45120), (1504, 42600), (1600, 40044), (1704, 37600), (1775, 36096), (1880, 34080), (1920, 33370), (2130, 30080), (2256, 28400), (2272, 28200), (2350, 27264), (2400, 26696), (2820, 22720), (2840, 22560), (3008, 21300), (3200, 20022), (3337, 19200), (3408, 18800), (3525, 18176), (3550, 18048), (3760, 17040), (3840, 16685), (4260, 15040), (4512, 14200), (4544, 14100), (4700, 13632), (4800, 13348), (5325, 12032), (5640, 11360), (5680, 11280), (6016, 10650), (6400, 10011), (6674, 9600), (6816, 9400), (7050, 9088), (7100, 9024), (7520, 8520)]