40720800

素因数分解:

$2^5\times 3^1\times 5^2\times {\mathrm{19}}^2\times {\mathrm{47}}^1$

素因数の和:108

約数の個数: 216

約数和(自身を含む): 142865856

約数和(自身を除く): 102145056

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 19, 20, 24, 25, 30, 32, 38, 40, 47, 48, 50, 57, 60, 75, 76, 80, 94, 95, 96, 100, 114, 120, 141, 150, 152, 160, 188, 190, 200, 228, 235, 240, 282, 285, 300, 304, 361, 376, 380, 400, 456, 470, 475, 480, 564, 570, 600, 608, 705, 722, 752, 760, 800, 893, 912, 940, 950, 1083, 1128, 1140, 1175, 1200, 1410, 1425, 1444, 1504, 1520, 1786, 1805, 1824, 1880, 1900, 2166, 2256, 2280, 2350, 2400, 2679, 2820, 2850, 2888, 3040, 3525, 3572, 3610, 3760, 3800, 4332, 4465, 4512, 4560, 4700, 5358, 5415, 5640, 5700, 5776, 7050, 7144, 7220, 7520, 7600, 8664, 8930, 9025, 9120, 9400, 10716, 10830, 11280, 11400, 11552, 13395, 14100, 14288, 14440, 15200, 16967, 17328, 17860, 18050, 18800, 21432, 21660, 22325, 22560, 22800, 26790, 27075, 28200, 28576, 28880, 33934, 34656, 35720, 36100, 37600, 42864, 43320, 44650, 45600, 50901, 53580, 54150, 56400, 57760, 66975, 67868, 71440, 72200, 84835, 85728, 86640, 89300, 101802, 107160, 108300, 112800, 133950, 135736, 142880, 144400, 169670, 173280, 178600, 203604, 214320, 216600, 254505, 267900, 271472, 288800, 339340, 357200, 407208, 424175, 428640, 433200, 509010, 535800, 542944, 678680, 714400, 814416, 848350, 866400, 1018020, 1071600, 1272525, 1357360, 1628832, 1696700, 2036040, 2143200, 2545050, 2714720, 3393400, 4072080, 5090100, 6786800, 8144160, 10180200, 13573600, 20360400, 40720800]

約数ペア:

[(1, 40720800), (2, 20360400), (3, 13573600), (4, 10180200), (5, 8144160), (6, 6786800), (8, 5090100), (10, 4072080), (12, 3393400), (15, 2714720), (16, 2545050), (19, 2143200), (20, 2036040), (24, 1696700), (25, 1628832), (30, 1357360), (32, 1272525), (38, 1071600), (40, 1018020), (47, 866400), (48, 848350), (50, 814416), (57, 714400), (60, 678680), (75, 542944), (76, 535800), (80, 509010), (94, 433200), (95, 428640), (96, 424175), (100, 407208), (114, 357200), (120, 339340), (141, 288800), (150, 271472), (152, 267900), (160, 254505), (188, 216600), (190, 214320), (200, 203604), (228, 178600), (235, 173280), (240, 169670), (282, 144400), (285, 142880), (300, 135736), (304, 133950), (361, 112800), (376, 108300), (380, 107160), (400, 101802), (456, 89300), (470, 86640), (475, 85728), (480, 84835), (564, 72200), (570, 71440), (600, 67868), (608, 66975), (705, 57760), (722, 56400), (752, 54150), (760, 53580), (800, 50901), (893, 45600), (912, 44650), (940, 43320), (950, 42864), (1083, 37600), (1128, 36100), (1140, 35720), (1175, 34656), (1200, 33934), (1410, 28880), (1425, 28576), (1444, 28200), (1504, 27075), (1520, 26790), (1786, 22800), (1805, 22560), (1824, 22325), (1880, 21660), (1900, 21432), (2166, 18800), (2256, 18050), (2280, 17860), (2350, 17328), (2400, 16967), (2679, 15200), (2820, 14440), (2850, 14288), (2888, 14100), (3040, 13395), (3525, 11552), (3572, 11400), (3610, 11280), (3760, 10830), (3800, 10716), (4332, 9400), (4465, 9120), (4512, 9025), (4560, 8930), (4700, 8664), (5358, 7600), (5415, 7520), (5640, 7220), (5700, 7144), (5776, 7050)]