72874440

素因数分解:

$2^3\times 3^2\times 5^1\times {\mathrm{47}}^1\times {\mathrm{59}}^1\times {\mathrm{73}}^1$

素因数の和:196

約数の個数: 192

約数和(自身を含む): 249350400

約数和(自身を除く): 176475960

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 24, 30, 36, 40, 45, 47, 59, 60, 72, 73, 90, 94, 118, 120, 141, 146, 177, 180, 188, 219, 235, 236, 282, 292, 295, 354, 360, 365, 376, 423, 438, 470, 472, 531, 564, 584, 590, 657, 705, 708, 730, 846, 876, 885, 940, 1062, 1095, 1128, 1180, 1314, 1410, 1416, 1460, 1692, 1752, 1770, 1880, 2115, 2124, 2190, 2360, 2628, 2655, 2773, 2820, 2920, 3285, 3384, 3431, 3540, 4230, 4248, 4307, 4380, 5256, 5310, 5546, 5640, 6570, 6862, 7080, 8319, 8460, 8614, 8760, 10293, 10620, 11092, 12921, 13140, 13724, 13865, 16638, 16920, 17155, 17228, 20586, 21240, 21535, 22184, 24957, 25842, 26280, 27448, 27730, 30879, 33276, 34310, 34456, 38763, 41172, 41595, 43070, 49914, 51465, 51684, 55460, 61758, 64605, 66552, 68620, 77526, 82344, 83190, 86140, 99828, 102930, 103368, 110920, 123516, 124785, 129210, 137240, 154395, 155052, 166380, 172280, 193815, 199656, 202429, 205860, 247032, 249570, 258420, 308790, 310104, 332760, 387630, 404858, 411720, 499140, 516840, 607287, 617580, 775260, 809716, 998280, 1012145, 1214574, 1235160, 1550520, 1619432, 1821861, 2024290, 2429148, 3036435, 3643722, 4048580, 4858296, 6072870, 7287444, 8097160, 9109305, 12145740, 14574888, 18218610, 24291480, 36437220, 72874440]

約数ペア:

[(1, 72874440), (2, 36437220), (3, 24291480), (4, 18218610), (5, 14574888), (6, 12145740), (8, 9109305), (9, 8097160), (10, 7287444), (12, 6072870), (15, 4858296), (18, 4048580), (20, 3643722), (24, 3036435), (30, 2429148), (36, 2024290), (40, 1821861), (45, 1619432), (47, 1550520), (59, 1235160), (60, 1214574), (72, 1012145), (73, 998280), (90, 809716), (94, 775260), (118, 617580), (120, 607287), (141, 516840), (146, 499140), (177, 411720), (180, 404858), (188, 387630), (219, 332760), (235, 310104), (236, 308790), (282, 258420), (292, 249570), (295, 247032), (354, 205860), (360, 202429), (365, 199656), (376, 193815), (423, 172280), (438, 166380), (470, 155052), (472, 154395), (531, 137240), (564, 129210), (584, 124785), (590, 123516), (657, 110920), (705, 103368), (708, 102930), (730, 99828), (846, 86140), (876, 83190), (885, 82344), (940, 77526), (1062, 68620), (1095, 66552), (1128, 64605), (1180, 61758), (1314, 55460), (1410, 51684), (1416, 51465), (1460, 49914), (1692, 43070), (1752, 41595), (1770, 41172), (1880, 38763), (2115, 34456), (2124, 34310), (2190, 33276), (2360, 30879), (2628, 27730), (2655, 27448), (2773, 26280), (2820, 25842), (2920, 24957), (3285, 22184), (3384, 21535), (3431, 21240), (3540, 20586), (4230, 17228), (4248, 17155), (4307, 16920), (4380, 16638), (5256, 13865), (5310, 13724), (5546, 13140), (5640, 12921), (6570, 11092), (6862, 10620), (7080, 10293), (8319, 8760), (8460, 8614)]