25495920

素因数分解:

$2^4\times 3^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{2083}}^1$

素因数の和:2119

約数の個数: 120

約数和(自身を含む): 90704016

約数和(自身を除く): 65208096

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 17, 18, 20, 24, 30, 34, 36, 40, 45, 48, 51, 60, 68, 72, 80, 85, 90, 102, 120, 136, 144, 153, 170, 180, 204, 240, 255, 272, 306, 340, 360, 408, 510, 612, 680, 720, 765, 816, 1020, 1224, 1360, 1530, 2040, 2083, 2448, 3060, 4080, 4166, 6120, 6249, 8332, 10415, 12240, 12498, 16664, 18747, 20830, 24996, 31245, 33328, 35411, 37494, 41660, 49992, 62490, 70822, 74988, 83320, 93735, 99984, 106233, 124980, 141644, 149976, 166640, 177055, 187470, 212466, 249960, 283288, 299952, 318699, 354110, 374940, 424932, 499920, 531165, 566576, 637398, 708220, 749880, 849864, 1062330, 1274796, 1416440, 1499760, 1593495, 1699728, 2124660, 2549592, 2832880, 3186990, 4249320, 5099184, 6373980, 8498640, 12747960, 25495920]

約数ペア:

[(1, 25495920), (2, 12747960), (3, 8498640), (4, 6373980), (5, 5099184), (6, 4249320), (8, 3186990), (9, 2832880), (10, 2549592), (12, 2124660), (15, 1699728), (16, 1593495), (17, 1499760), (18, 1416440), (20, 1274796), (24, 1062330), (30, 849864), (34, 749880), (36, 708220), (40, 637398), (45, 566576), (48, 531165), (51, 499920), (60, 424932), (68, 374940), (72, 354110), (80, 318699), (85, 299952), (90, 283288), (102, 249960), (120, 212466), (136, 187470), (144, 177055), (153, 166640), (170, 149976), (180, 141644), (204, 124980), (240, 106233), (255, 99984), (272, 93735), (306, 83320), (340, 74988), (360, 70822), (408, 62490), (510, 49992), (612, 41660), (680, 37494), (720, 35411), (765, 33328), (816, 31245), (1020, 24996), (1224, 20830), (1360, 18747), (1530, 16664), (2040, 12498), (2083, 12240), (2448, 10415), (3060, 8332), (4080, 6249), (4166, 6120)]