25169520

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{31}}^1\times {\mathrm{199}}^1$

素因数の和:263

約数の個数: 160

約数和(自身を含む): 85708800

約数和(自身を除く): 60539280

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 17, 20, 24, 30, 31, 34, 40, 48, 51, 60, 62, 68, 80, 85, 93, 102, 120, 124, 136, 155, 170, 186, 199, 204, 240, 248, 255, 272, 310, 340, 372, 398, 408, 465, 496, 510, 527, 597, 620, 680, 744, 796, 816, 930, 995, 1020, 1054, 1194, 1240, 1360, 1488, 1581, 1592, 1860, 1990, 2040, 2108, 2388, 2480, 2635, 2985, 3162, 3184, 3383, 3720, 3980, 4080, 4216, 4776, 5270, 5970, 6169, 6324, 6766, 7440, 7905, 7960, 8432, 9552, 10149, 10540, 11940, 12338, 12648, 13532, 15810, 15920, 16915, 18507, 20298, 21080, 23880, 24676, 25296, 27064, 30845, 31620, 33830, 37014, 40596, 42160, 47760, 49352, 50745, 54128, 61690, 63240, 67660, 74028, 81192, 92535, 98704, 101490, 104873, 123380, 126480, 135320, 148056, 162384, 185070, 202980, 209746, 246760, 270640, 296112, 314619, 370140, 405960, 419492, 493520, 524365, 629238, 740280, 811920, 838984, 1048730, 1258476, 1480560, 1573095, 1677968, 2097460, 2516952, 3146190, 4194920, 5033904, 6292380, 8389840, 12584760, 25169520]

約数ペア:

[(1, 25169520), (2, 12584760), (3, 8389840), (4, 6292380), (5, 5033904), (6, 4194920), (8, 3146190), (10, 2516952), (12, 2097460), (15, 1677968), (16, 1573095), (17, 1480560), (20, 1258476), (24, 1048730), (30, 838984), (31, 811920), (34, 740280), (40, 629238), (48, 524365), (51, 493520), (60, 419492), (62, 405960), (68, 370140), (80, 314619), (85, 296112), (93, 270640), (102, 246760), (120, 209746), (124, 202980), (136, 185070), (155, 162384), (170, 148056), (186, 135320), (199, 126480), (204, 123380), (240, 104873), (248, 101490), (255, 98704), (272, 92535), (310, 81192), (340, 74028), (372, 67660), (398, 63240), (408, 61690), (465, 54128), (496, 50745), (510, 49352), (527, 47760), (597, 42160), (620, 40596), (680, 37014), (744, 33830), (796, 31620), (816, 30845), (930, 27064), (995, 25296), (1020, 24676), (1054, 23880), (1194, 21080), (1240, 20298), (1360, 18507), (1488, 16915), (1581, 15920), (1592, 15810), (1860, 13532), (1990, 12648), (2040, 12338), (2108, 11940), (2388, 10540), (2480, 10149), (2635, 9552), (2985, 8432), (3162, 7960), (3184, 7905), (3383, 7440), (3720, 6766), (3980, 6324), (4080, 6169), (4216, 5970), (4776, 5270)]