72055480

素因数分解:

$2^3\times 5^1\times 7^2\times {\mathrm{97}}^1\times {\mathrm{379}}^1$

素因数の和:501

約数の個数: 96

約数和(自身を含む): 191041200

約数和(自身を除く): 118985720

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 40, 49, 56, 70, 97, 98, 140, 194, 196, 245, 280, 379, 388, 392, 485, 490, 679, 758, 776, 970, 980, 1358, 1516, 1895, 1940, 1960, 2653, 2716, 3032, 3395, 3790, 3880, 4753, 5306, 5432, 6790, 7580, 9506, 10612, 13265, 13580, 15160, 18571, 19012, 21224, 23765, 26530, 27160, 36763, 37142, 38024, 47530, 53060, 73526, 74284, 92855, 95060, 106120, 147052, 148568, 183815, 185710, 190120, 257341, 294104, 367630, 371420, 514682, 735260, 742840, 1029364, 1286705, 1470520, 1801387, 2058728, 2573410, 3602774, 5146820, 7205548, 9006935, 10293640, 14411096, 18013870, 36027740, 72055480]

約数ペア:

[(1, 72055480), (2, 36027740), (4, 18013870), (5, 14411096), (7, 10293640), (8, 9006935), (10, 7205548), (14, 5146820), (20, 3602774), (28, 2573410), (35, 2058728), (40, 1801387), (49, 1470520), (56, 1286705), (70, 1029364), (97, 742840), (98, 735260), (140, 514682), (194, 371420), (196, 367630), (245, 294104), (280, 257341), (379, 190120), (388, 185710), (392, 183815), (485, 148568), (490, 147052), (679, 106120), (758, 95060), (776, 92855), (970, 74284), (980, 73526), (1358, 53060), (1516, 47530), (1895, 38024), (1940, 37142), (1960, 36763), (2653, 27160), (2716, 26530), (3032, 23765), (3395, 21224), (3790, 19012), (3880, 18571), (4753, 15160), (5306, 13580), (5432, 13265), (6790, 10612), (7580, 9506)]