25689720

素因数分解:

$2^3\times 3^1\times 5^1\times 7^2\times {\mathrm{17}}^1\times {\mathrm{257}}^1$

素因数の和:302

約数の個数: 192

約数和(自身を含む): 95294880

約数和(自身を除く): 69605160

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 17, 20, 21, 24, 28, 30, 34, 35, 40, 42, 49, 51, 56, 60, 68, 70, 84, 85, 98, 102, 105, 119, 120, 136, 140, 147, 168, 170, 196, 204, 210, 238, 245, 255, 257, 280, 294, 340, 357, 392, 408, 420, 476, 490, 510, 514, 588, 595, 680, 714, 735, 771, 833, 840, 952, 980, 1020, 1028, 1176, 1190, 1285, 1428, 1470, 1542, 1666, 1785, 1799, 1960, 2040, 2056, 2380, 2499, 2570, 2856, 2940, 3084, 3332, 3570, 3598, 3855, 4165, 4369, 4760, 4998, 5140, 5397, 5880, 6168, 6664, 7140, 7196, 7710, 8330, 8738, 8995, 9996, 10280, 10794, 12495, 12593, 13107, 14280, 14392, 15420, 16660, 17476, 17990, 19992, 21588, 21845, 24990, 25186, 26214, 26985, 30583, 30840, 33320, 34952, 35980, 37779, 43176, 43690, 49980, 50372, 52428, 53970, 61166, 62965, 65535, 71960, 75558, 87380, 91749, 99960, 100744, 104856, 107940, 122332, 125930, 131070, 151116, 152915, 174760, 183498, 188895, 214081, 215880, 244664, 251860, 262140, 302232, 305830, 366996, 377790, 428162, 458745, 503720, 524280, 611660, 642243, 733992, 755580, 856324, 917490, 1070405, 1223320, 1284486, 1511160, 1712648, 1834980, 2140810, 2568972, 3211215, 3669960, 4281620, 5137944, 6422430, 8563240, 12844860, 25689720]

約数ペア:

[(1, 25689720), (2, 12844860), (3, 8563240), (4, 6422430), (5, 5137944), (6, 4281620), (7, 3669960), (8, 3211215), (10, 2568972), (12, 2140810), (14, 1834980), (15, 1712648), (17, 1511160), (20, 1284486), (21, 1223320), (24, 1070405), (28, 917490), (30, 856324), (34, 755580), (35, 733992), (40, 642243), (42, 611660), (49, 524280), (51, 503720), (56, 458745), (60, 428162), (68, 377790), (70, 366996), (84, 305830), (85, 302232), (98, 262140), (102, 251860), (105, 244664), (119, 215880), (120, 214081), (136, 188895), (140, 183498), (147, 174760), (168, 152915), (170, 151116), (196, 131070), (204, 125930), (210, 122332), (238, 107940), (245, 104856), (255, 100744), (257, 99960), (280, 91749), (294, 87380), (340, 75558), (357, 71960), (392, 65535), (408, 62965), (420, 61166), (476, 53970), (490, 52428), (510, 50372), (514, 49980), (588, 43690), (595, 43176), (680, 37779), (714, 35980), (735, 34952), (771, 33320), (833, 30840), (840, 30583), (952, 26985), (980, 26214), (1020, 25186), (1028, 24990), (1176, 21845), (1190, 21588), (1285, 19992), (1428, 17990), (1470, 17476), (1542, 16660), (1666, 15420), (1785, 14392), (1799, 14280), (1960, 13107), (2040, 12593), (2056, 12495), (2380, 10794), (2499, 10280), (2570, 9996), (2856, 8995), (2940, 8738), (3084, 8330), (3332, 7710), (3570, 7196), (3598, 7140), (3855, 6664), (4165, 6168), (4369, 5880), (4760, 5397), (4998, 5140)]