39696480

素因数分解:

$2^5\times 3^5\times 5^1\times {\mathrm{1021}}^1$

素因数の和:1051

約数の個数: 144

約数和(自身を含む): 140619024

約数和(自身を除く): 100922544

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 27, 30, 32, 36, 40, 45, 48, 54, 60, 72, 80, 81, 90, 96, 108, 120, 135, 144, 160, 162, 180, 216, 240, 243, 270, 288, 324, 360, 405, 432, 480, 486, 540, 648, 720, 810, 864, 972, 1021, 1080, 1215, 1296, 1440, 1620, 1944, 2042, 2160, 2430, 2592, 3063, 3240, 3888, 4084, 4320, 4860, 5105, 6126, 6480, 7776, 8168, 9189, 9720, 10210, 12252, 12960, 15315, 16336, 18378, 19440, 20420, 24504, 27567, 30630, 32672, 36756, 38880, 40840, 45945, 49008, 55134, 61260, 73512, 81680, 82701, 91890, 98016, 110268, 122520, 137835, 147024, 163360, 165402, 183780, 220536, 245040, 248103, 275670, 294048, 330804, 367560, 413505, 441072, 490080, 496206, 551340, 661608, 735120, 827010, 882144, 992412, 1102680, 1240515, 1323216, 1470240, 1654020, 1984824, 2205360, 2481030, 2646432, 3308040, 3969648, 4410720, 4962060, 6616080, 7939296, 9924120, 13232160, 19848240, 39696480]

約数ペア:

[(1, 39696480), (2, 19848240), (3, 13232160), (4, 9924120), (5, 7939296), (6, 6616080), (8, 4962060), (9, 4410720), (10, 3969648), (12, 3308040), (15, 2646432), (16, 2481030), (18, 2205360), (20, 1984824), (24, 1654020), (27, 1470240), (30, 1323216), (32, 1240515), (36, 1102680), (40, 992412), (45, 882144), (48, 827010), (54, 735120), (60, 661608), (72, 551340), (80, 496206), (81, 490080), (90, 441072), (96, 413505), (108, 367560), (120, 330804), (135, 294048), (144, 275670), (160, 248103), (162, 245040), (180, 220536), (216, 183780), (240, 165402), (243, 163360), (270, 147024), (288, 137835), (324, 122520), (360, 110268), (405, 98016), (432, 91890), (480, 82701), (486, 81680), (540, 73512), (648, 61260), (720, 55134), (810, 49008), (864, 45945), (972, 40840), (1021, 38880), (1080, 36756), (1215, 32672), (1296, 30630), (1440, 27567), (1620, 24504), (1944, 20420), (2042, 19440), (2160, 18378), (2430, 16336), (2592, 15315), (3063, 12960), (3240, 12252), (3888, 10210), (4084, 9720), (4320, 9189), (4860, 8168), (5105, 7776), (6126, 6480)]