38664720

素因数分解:

$2^4\times 3^2\times 5^1\times {\mathrm{83}}^1\times {\mathrm{647}}^1$

素因数の和:749

約数の個数: 120

約数和(自身を含む): 131616576

約数和(自身を除く): 92951856

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 30, 36, 40, 45, 48, 60, 72, 80, 83, 90, 120, 144, 166, 180, 240, 249, 332, 360, 415, 498, 647, 664, 720, 747, 830, 996, 1245, 1294, 1328, 1494, 1660, 1941, 1992, 2490, 2588, 2988, 3235, 3320, 3735, 3882, 3984, 4980, 5176, 5823, 5976, 6470, 6640, 7470, 7764, 9705, 9960, 10352, 11646, 11952, 12940, 14940, 15528, 19410, 19920, 23292, 25880, 29115, 29880, 31056, 38820, 46584, 51760, 53701, 58230, 59760, 77640, 93168, 107402, 116460, 155280, 161103, 214804, 232920, 268505, 322206, 429608, 465840, 483309, 537010, 644412, 805515, 859216, 966618, 1074020, 1288824, 1611030, 1933236, 2148040, 2416545, 2577648, 3222060, 3866472, 4296080, 4833090, 6444120, 7732944, 9666180, 12888240, 19332360, 38664720]

約数ペア:

[(1, 38664720), (2, 19332360), (3, 12888240), (4, 9666180), (5, 7732944), (6, 6444120), (8, 4833090), (9, 4296080), (10, 3866472), (12, 3222060), (15, 2577648), (16, 2416545), (18, 2148040), (20, 1933236), (24, 1611030), (30, 1288824), (36, 1074020), (40, 966618), (45, 859216), (48, 805515), (60, 644412), (72, 537010), (80, 483309), (83, 465840), (90, 429608), (120, 322206), (144, 268505), (166, 232920), (180, 214804), (240, 161103), (249, 155280), (332, 116460), (360, 107402), (415, 93168), (498, 77640), (647, 59760), (664, 58230), (720, 53701), (747, 51760), (830, 46584), (996, 38820), (1245, 31056), (1294, 29880), (1328, 29115), (1494, 25880), (1660, 23292), (1941, 19920), (1992, 19410), (2490, 15528), (2588, 14940), (2988, 12940), (3235, 11952), (3320, 11646), (3735, 10352), (3882, 9960), (3984, 9705), (4980, 7764), (5176, 7470), (5823, 6640), (5976, 6470)]