72960720

素因数分解:

$2^4\times 3^1\times 5^1\times 7^1\times {\mathrm{137}}^1\times {\mathrm{317}}^1$

素因数の和:477

約数の個数: 160

約数和(自身を含む): 261197568

約数和(自身を除く): 188236848

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 16, 20, 21, 24, 28, 30, 35, 40, 42, 48, 56, 60, 70, 80, 84, 105, 112, 120, 137, 140, 168, 210, 240, 274, 280, 317, 336, 411, 420, 548, 560, 634, 685, 822, 840, 951, 959, 1096, 1268, 1370, 1585, 1644, 1680, 1902, 1918, 2055, 2192, 2219, 2536, 2740, 2877, 3170, 3288, 3804, 3836, 4110, 4438, 4755, 4795, 5072, 5480, 5754, 6340, 6576, 6657, 7608, 7672, 8220, 8876, 9510, 9590, 10960, 11095, 11508, 12680, 13314, 14385, 15216, 15344, 16440, 17752, 19020, 19180, 22190, 23016, 25360, 26628, 28770, 32880, 33285, 35504, 38040, 38360, 43429, 44380, 46032, 53256, 57540, 66570, 76080, 76720, 86858, 88760, 106512, 115080, 130287, 133140, 173716, 177520, 217145, 230160, 260574, 266280, 304003, 347432, 434290, 521148, 532560, 608006, 651435, 694864, 868580, 912009, 1042296, 1216012, 1302870, 1520015, 1737160, 1824018, 2084592, 2432024, 2605740, 3040030, 3474320, 3648036, 4560045, 4864048, 5211480, 6080060, 7296072, 9120090, 10422960, 12160120, 14592144, 18240180, 24320240, 36480360, 72960720]

約数ペア:

[(1, 72960720), (2, 36480360), (3, 24320240), (4, 18240180), (5, 14592144), (6, 12160120), (7, 10422960), (8, 9120090), (10, 7296072), (12, 6080060), (14, 5211480), (15, 4864048), (16, 4560045), (20, 3648036), (21, 3474320), (24, 3040030), (28, 2605740), (30, 2432024), (35, 2084592), (40, 1824018), (42, 1737160), (48, 1520015), (56, 1302870), (60, 1216012), (70, 1042296), (80, 912009), (84, 868580), (105, 694864), (112, 651435), (120, 608006), (137, 532560), (140, 521148), (168, 434290), (210, 347432), (240, 304003), (274, 266280), (280, 260574), (317, 230160), (336, 217145), (411, 177520), (420, 173716), (548, 133140), (560, 130287), (634, 115080), (685, 106512), (822, 88760), (840, 86858), (951, 76720), (959, 76080), (1096, 66570), (1268, 57540), (1370, 53256), (1585, 46032), (1644, 44380), (1680, 43429), (1902, 38360), (1918, 38040), (2055, 35504), (2192, 33285), (2219, 32880), (2536, 28770), (2740, 26628), (2877, 25360), (3170, 23016), (3288, 22190), (3804, 19180), (3836, 19020), (4110, 17752), (4438, 16440), (4755, 15344), (4795, 15216), (5072, 14385), (5480, 13314), (5754, 12680), (6340, 11508), (6576, 11095), (6657, 10960), (7608, 9590), (7672, 9510), (8220, 8876)]