72319680

素因数分解:

$2^6\times 3^2\times 5^1\times {\mathrm{25111}}^1$

素因数の和:25134

約数の個数: 84

約数和(自身を含む): 248759472

約数和(自身を除く): 176439792

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 30, 32, 36, 40, 45, 48, 60, 64, 72, 80, 90, 96, 120, 144, 160, 180, 192, 240, 288, 320, 360, 480, 576, 720, 960, 1440, 2880, 25111, 50222, 75333, 100444, 125555, 150666, 200888, 225999, 251110, 301332, 376665, 401776, 451998, 502220, 602664, 753330, 803552, 903996, 1004440, 1129995, 1205328, 1506660, 1607104, 1807992, 2008880, 2259990, 2410656, 3013320, 3615984, 4017760, 4519980, 4821312, 6026640, 7231968, 8035520, 9039960, 12053280, 14463936, 18079920, 24106560, 36159840, 72319680]

約数ペア:

[(1, 72319680), (2, 36159840), (3, 24106560), (4, 18079920), (5, 14463936), (6, 12053280), (8, 9039960), (9, 8035520), (10, 7231968), (12, 6026640), (15, 4821312), (16, 4519980), (18, 4017760), (20, 3615984), (24, 3013320), (30, 2410656), (32, 2259990), (36, 2008880), (40, 1807992), (45, 1607104), (48, 1506660), (60, 1205328), (64, 1129995), (72, 1004440), (80, 903996), (90, 803552), (96, 753330), (120, 602664), (144, 502220), (160, 451998), (180, 401776), (192, 376665), (240, 301332), (288, 251110), (320, 225999), (360, 200888), (480, 150666), (576, 125555), (720, 100444), (960, 75333), (1440, 50222), (2880, 25111)]