71641680

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{11}}^2\times {\mathrm{2467}}^1$

素因数の和:2505

約数の個数: 120

約数和(自身を含む): 244213536

約数和(自身を除く): 172571856

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 11, 12, 15, 16, 20, 22, 24, 30, 33, 40, 44, 48, 55, 60, 66, 80, 88, 110, 120, 121, 132, 165, 176, 220, 240, 242, 264, 330, 363, 440, 484, 528, 605, 660, 726, 880, 968, 1210, 1320, 1452, 1815, 1936, 2420, 2467, 2640, 2904, 3630, 4840, 4934, 5808, 7260, 7401, 9680, 9868, 12335, 14520, 14802, 19736, 24670, 27137, 29040, 29604, 37005, 39472, 49340, 54274, 59208, 74010, 81411, 98680, 108548, 118416, 135685, 148020, 162822, 197360, 217096, 271370, 296040, 298507, 325644, 407055, 434192, 542740, 592080, 597014, 651288, 814110, 895521, 1085480, 1194028, 1302576, 1492535, 1628220, 1791042, 2170960, 2388056, 2985070, 3256440, 3582084, 4477605, 4776112, 5970140, 6512880, 7164168, 8955210, 11940280, 14328336, 17910420, 23880560, 35820840, 71641680]

約数ペア:

[(1, 71641680), (2, 35820840), (3, 23880560), (4, 17910420), (5, 14328336), (6, 11940280), (8, 8955210), (10, 7164168), (11, 6512880), (12, 5970140), (15, 4776112), (16, 4477605), (20, 3582084), (22, 3256440), (24, 2985070), (30, 2388056), (33, 2170960), (40, 1791042), (44, 1628220), (48, 1492535), (55, 1302576), (60, 1194028), (66, 1085480), (80, 895521), (88, 814110), (110, 651288), (120, 597014), (121, 592080), (132, 542740), (165, 434192), (176, 407055), (220, 325644), (240, 298507), (242, 296040), (264, 271370), (330, 217096), (363, 197360), (440, 162822), (484, 148020), (528, 135685), (605, 118416), (660, 108548), (726, 98680), (880, 81411), (968, 74010), (1210, 59208), (1320, 54274), (1452, 49340), (1815, 39472), (1936, 37005), (2420, 29604), (2467, 29040), (2640, 27137), (2904, 24670), (3630, 19736), (4840, 14802), (4934, 14520), (5808, 12335), (7260, 9868), (7401, 9680)]