64835880

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{29}}^1\times {\mathrm{31}}^1\times {\mathrm{601}}^1$

素因数の和:675

約数の個数: 128

約数和(自身を含む): 208051200

約数和(自身を除く): 143215320

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 29, 30, 31, 40, 58, 60, 62, 87, 93, 116, 120, 124, 145, 155, 174, 186, 232, 248, 290, 310, 348, 372, 435, 465, 580, 601, 620, 696, 744, 870, 899, 930, 1160, 1202, 1240, 1740, 1798, 1803, 1860, 2404, 2697, 3005, 3480, 3596, 3606, 3720, 4495, 4808, 5394, 6010, 7192, 7212, 8990, 9015, 10788, 12020, 13485, 14424, 17429, 17980, 18030, 18631, 21576, 24040, 26970, 34858, 35960, 36060, 37262, 52287, 53940, 55893, 69716, 72120, 74524, 87145, 93155, 104574, 107880, 111786, 139432, 149048, 174290, 186310, 209148, 223572, 261435, 279465, 348580, 372620, 418296, 447144, 522870, 540299, 558930, 697160, 745240, 1045740, 1080598, 1117860, 1620897, 2091480, 2161196, 2235720, 2701495, 3241794, 4322392, 5402990, 6483588, 8104485, 10805980, 12967176, 16208970, 21611960, 32417940, 64835880]

約数ペア:

[(1, 64835880), (2, 32417940), (3, 21611960), (4, 16208970), (5, 12967176), (6, 10805980), (8, 8104485), (10, 6483588), (12, 5402990), (15, 4322392), (20, 3241794), (24, 2701495), (29, 2235720), (30, 2161196), (31, 2091480), (40, 1620897), (58, 1117860), (60, 1080598), (62, 1045740), (87, 745240), (93, 697160), (116, 558930), (120, 540299), (124, 522870), (145, 447144), (155, 418296), (174, 372620), (186, 348580), (232, 279465), (248, 261435), (290, 223572), (310, 209148), (348, 186310), (372, 174290), (435, 149048), (465, 139432), (580, 111786), (601, 107880), (620, 104574), (696, 93155), (744, 87145), (870, 74524), (899, 72120), (930, 69716), (1160, 55893), (1202, 53940), (1240, 52287), (1740, 37262), (1798, 36060), (1803, 35960), (1860, 34858), (2404, 26970), (2697, 24040), (3005, 21576), (3480, 18631), (3596, 18030), (3606, 17980), (3720, 17429), (4495, 14424), (4808, 13485), (5394, 12020), (6010, 10788), (7192, 9015), (7212, 8990)]