73470720

素因数分解:

$2^8\times 3^1\times 5^1\times {\mathrm{19}}^2\times {\mathrm{53}}^1$

素因数の和:115

約数の個数: 216

約数和(自身を含む): 252319536

約数和(自身を除く): 178848816

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 19, 20, 24, 30, 32, 38, 40, 48, 53, 57, 60, 64, 76, 80, 95, 96, 106, 114, 120, 128, 152, 159, 160, 190, 192, 212, 228, 240, 256, 265, 285, 304, 318, 320, 361, 380, 384, 424, 456, 480, 530, 570, 608, 636, 640, 722, 760, 768, 795, 848, 912, 960, 1007, 1060, 1083, 1140, 1216, 1272, 1280, 1444, 1520, 1590, 1696, 1805, 1824, 1920, 2014, 2120, 2166, 2280, 2432, 2544, 2888, 3021, 3040, 3180, 3392, 3610, 3648, 3840, 4028, 4240, 4332, 4560, 4864, 5035, 5088, 5415, 5776, 6042, 6080, 6360, 6784, 7220, 7296, 8056, 8480, 8664, 9120, 10070, 10176, 10830, 11552, 12084, 12160, 12720, 13568, 14440, 14592, 15105, 16112, 16960, 17328, 18240, 19133, 20140, 20352, 21660, 23104, 24168, 24320, 25440, 28880, 30210, 32224, 33920, 34656, 36480, 38266, 40280, 40704, 43320, 46208, 48336, 50880, 57399, 57760, 60420, 64448, 67840, 69312, 72960, 76532, 80560, 86640, 92416, 95665, 96672, 101760, 114798, 115520, 120840, 128896, 138624, 153064, 161120, 173280, 191330, 193344, 203520, 229596, 231040, 241680, 257792, 277248, 286995, 306128, 322240, 346560, 382660, 386688, 459192, 462080, 483360, 573990, 612256, 644480, 693120, 765320, 773376, 918384, 966720, 1147980, 1224512, 1288960, 1386240, 1530640, 1836768, 1933440, 2295960, 2449024, 3061280, 3673536, 3866880, 4591920, 4898048, 6122560, 7347072, 9183840, 12245120, 14694144, 18367680, 24490240, 36735360, 73470720]

約数ペア:

[(1, 73470720), (2, 36735360), (3, 24490240), (4, 18367680), (5, 14694144), (6, 12245120), (8, 9183840), (10, 7347072), (12, 6122560), (15, 4898048), (16, 4591920), (19, 3866880), (20, 3673536), (24, 3061280), (30, 2449024), (32, 2295960), (38, 1933440), (40, 1836768), (48, 1530640), (53, 1386240), (57, 1288960), (60, 1224512), (64, 1147980), (76, 966720), (80, 918384), (95, 773376), (96, 765320), (106, 693120), (114, 644480), (120, 612256), (128, 573990), (152, 483360), (159, 462080), (160, 459192), (190, 386688), (192, 382660), (212, 346560), (228, 322240), (240, 306128), (256, 286995), (265, 277248), (285, 257792), (304, 241680), (318, 231040), (320, 229596), (361, 203520), (380, 193344), (384, 191330), (424, 173280), (456, 161120), (480, 153064), (530, 138624), (570, 128896), (608, 120840), (636, 115520), (640, 114798), (722, 101760), (760, 96672), (768, 95665), (795, 92416), (848, 86640), (912, 80560), (960, 76532), (1007, 72960), (1060, 69312), (1083, 67840), (1140, 64448), (1216, 60420), (1272, 57760), (1280, 57399), (1444, 50880), (1520, 48336), (1590, 46208), (1696, 43320), (1805, 40704), (1824, 40280), (1920, 38266), (2014, 36480), (2120, 34656), (2166, 33920), (2280, 32224), (2432, 30210), (2544, 28880), (2888, 25440), (3021, 24320), (3040, 24168), (3180, 23104), (3392, 21660), (3610, 20352), (3648, 20140), (3840, 19133), (4028, 18240), (4240, 17328), (4332, 16960), (4560, 16112), (4864, 15105), (5035, 14592), (5088, 14440), (5415, 13568), (5776, 12720), (6042, 12160), (6080, 12084), (6360, 11552), (6784, 10830), (7220, 10176), (7296, 10070), (8056, 9120), (8480, 8664)]