73188640

素因数分解:

$2^5\times 5^1\times 7^1\times {\mathrm{101}}^1\times {\mathrm{647}}^1$

素因数の和:770

約数の個数: 96

約数和(自身を含む): 199874304

約数和(自身を除く): 126685664

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 32, 35, 40, 56, 70, 80, 101, 112, 140, 160, 202, 224, 280, 404, 505, 560, 647, 707, 808, 1010, 1120, 1294, 1414, 1616, 2020, 2588, 2828, 3232, 3235, 3535, 4040, 4529, 5176, 5656, 6470, 7070, 8080, 9058, 10352, 11312, 12940, 14140, 16160, 18116, 20704, 22624, 22645, 25880, 28280, 36232, 45290, 51760, 56560, 65347, 72464, 90580, 103520, 113120, 130694, 144928, 181160, 261388, 326735, 362320, 457429, 522776, 653470, 724640, 914858, 1045552, 1306940, 1829716, 2091104, 2287145, 2613880, 3659432, 4574290, 5227760, 7318864, 9148580, 10455520, 14637728, 18297160, 36594320, 73188640]

約数ペア:

[(1, 73188640), (2, 36594320), (4, 18297160), (5, 14637728), (7, 10455520), (8, 9148580), (10, 7318864), (14, 5227760), (16, 4574290), (20, 3659432), (28, 2613880), (32, 2287145), (35, 2091104), (40, 1829716), (56, 1306940), (70, 1045552), (80, 914858), (101, 724640), (112, 653470), (140, 522776), (160, 457429), (202, 362320), (224, 326735), (280, 261388), (404, 181160), (505, 144928), (560, 130694), (647, 113120), (707, 103520), (808, 90580), (1010, 72464), (1120, 65347), (1294, 56560), (1414, 51760), (1616, 45290), (2020, 36232), (2588, 28280), (2828, 25880), (3232, 22645), (3235, 22624), (3535, 20704), (4040, 18116), (4529, 16160), (5176, 14140), (5656, 12940), (6470, 11312), (7070, 10352), (8080, 9058)]