73642400

素因数分解:

$2^5\times 5^2\times {\mathrm{13}}^1\times {\mathrm{73}}^1\times {\mathrm{97}}^1$

素因数の和:203

約数の個数: 144

約数和(自身を含む): 198284184

約数和(自身を除く): 124641784

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 20, 25, 26, 32, 40, 50, 52, 65, 73, 80, 97, 100, 104, 130, 146, 160, 194, 200, 208, 260, 292, 325, 365, 388, 400, 416, 485, 520, 584, 650, 730, 776, 800, 949, 970, 1040, 1168, 1261, 1300, 1460, 1552, 1825, 1898, 1940, 2080, 2336, 2425, 2522, 2600, 2920, 3104, 3650, 3796, 3880, 4745, 4850, 5044, 5200, 5840, 6305, 7081, 7300, 7592, 7760, 9490, 9700, 10088, 10400, 11680, 12610, 14162, 14600, 15184, 15520, 18980, 19400, 20176, 23725, 25220, 28324, 29200, 30368, 31525, 35405, 37960, 38800, 40352, 47450, 50440, 56648, 58400, 63050, 70810, 75920, 77600, 92053, 94900, 100880, 113296, 126100, 141620, 151840, 177025, 184106, 189800, 201760, 226592, 252200, 283240, 354050, 368212, 379600, 460265, 504400, 566480, 708100, 736424, 759200, 920530, 1008800, 1132960, 1416200, 1472848, 1841060, 2301325, 2832400, 2945696, 3682120, 4602650, 5664800, 7364240, 9205300, 14728480, 18410600, 36821200, 73642400]

約数ペア:

[(1, 73642400), (2, 36821200), (4, 18410600), (5, 14728480), (8, 9205300), (10, 7364240), (13, 5664800), (16, 4602650), (20, 3682120), (25, 2945696), (26, 2832400), (32, 2301325), (40, 1841060), (50, 1472848), (52, 1416200), (65, 1132960), (73, 1008800), (80, 920530), (97, 759200), (100, 736424), (104, 708100), (130, 566480), (146, 504400), (160, 460265), (194, 379600), (200, 368212), (208, 354050), (260, 283240), (292, 252200), (325, 226592), (365, 201760), (388, 189800), (400, 184106), (416, 177025), (485, 151840), (520, 141620), (584, 126100), (650, 113296), (730, 100880), (776, 94900), (800, 92053), (949, 77600), (970, 75920), (1040, 70810), (1168, 63050), (1261, 58400), (1300, 56648), (1460, 50440), (1552, 47450), (1825, 40352), (1898, 38800), (1940, 37960), (2080, 35405), (2336, 31525), (2425, 30368), (2522, 29200), (2600, 28324), (2920, 25220), (3104, 23725), (3650, 20176), (3796, 19400), (3880, 18980), (4745, 15520), (4850, 15184), (5044, 14600), (5200, 14162), (5840, 12610), (6305, 11680), (7081, 10400), (7300, 10088), (7592, 9700), (7760, 9490)]