80968992

素因数分解:

$2^5\times 3^1\times {\mathrm{13}}^1\times {\mathrm{64879}}^1$

素因数の和:64905

約数の個数: 48

約数和(自身を含む): 228896640

約数和(自身を除く): 147927648

約数列:

[1, 2, 3, 4, 6, 8, 12, 13, 16, 24, 26, 32, 39, 48, 52, 78, 96, 104, 156, 208, 312, 416, 624, 1248, 64879, 129758, 194637, 259516, 389274, 519032, 778548, 843427, 1038064, 1557096, 1686854, 2076128, 2530281, 3114192, 3373708, 5060562, 6228384, 6747416, 10121124, 13494832, 20242248, 26989664, 40484496, 80968992]

約数ペア:

[(1, 80968992), (2, 40484496), (3, 26989664), (4, 20242248), (6, 13494832), (8, 10121124), (12, 6747416), (13, 6228384), (16, 5060562), (24, 3373708), (26, 3114192), (32, 2530281), (39, 2076128), (48, 1686854), (52, 1557096), (78, 1038064), (96, 843427), (104, 778548), (156, 519032), (208, 389274), (312, 259516), (416, 194637), (624, 129758), (1248, 64879)]