64352880

素因数分解:

$2^4\times 3^4\times 5^1\times {\mathrm{9931}}^1$

素因数の和:9956

約数の個数: 100

約数和(自身を含む): 223529592

約数和(自身を除く): 159176712

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 27, 30, 36, 40, 45, 48, 54, 60, 72, 80, 81, 90, 108, 120, 135, 144, 162, 180, 216, 240, 270, 324, 360, 405, 432, 540, 648, 720, 810, 1080, 1296, 1620, 2160, 3240, 6480, 9931, 19862, 29793, 39724, 49655, 59586, 79448, 89379, 99310, 119172, 148965, 158896, 178758, 198620, 238344, 268137, 297930, 357516, 397240, 446895, 476688, 536274, 595860, 715032, 794480, 804411, 893790, 1072548, 1191720, 1340685, 1430064, 1608822, 1787580, 2145096, 2383440, 2681370, 3217644, 3575160, 4022055, 4290192, 5362740, 6435288, 7150320, 8044110, 10725480, 12870576, 16088220, 21450960, 32176440, 64352880]

約数ペア:

[(1, 64352880), (2, 32176440), (3, 21450960), (4, 16088220), (5, 12870576), (6, 10725480), (8, 8044110), (9, 7150320), (10, 6435288), (12, 5362740), (15, 4290192), (16, 4022055), (18, 3575160), (20, 3217644), (24, 2681370), (27, 2383440), (30, 2145096), (36, 1787580), (40, 1608822), (45, 1430064), (48, 1340685), (54, 1191720), (60, 1072548), (72, 893790), (80, 804411), (81, 794480), (90, 715032), (108, 595860), (120, 536274), (135, 476688), (144, 446895), (162, 397240), (180, 357516), (216, 297930), (240, 268137), (270, 238344), (324, 198620), (360, 178758), (405, 158896), (432, 148965), (540, 119172), (648, 99310), (720, 89379), (810, 79448), (1080, 59586), (1296, 49655), (1620, 39724), (2160, 29793), (3240, 19862), (6480, 9931)]