157745904

素因数分解:

$2^4\times 3^1\times {\mathrm{19}}^1\times {\mathrm{269}}^1\times {\mathrm{643}}^1$

素因数の和:942

約数の個数: 80

約数和(自身を含む): 431222400

約数和(自身を除く): 273476496

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 19, 24, 38, 48, 57, 76, 114, 152, 228, 269, 304, 456, 538, 643, 807, 912, 1076, 1286, 1614, 1929, 2152, 2572, 3228, 3858, 4304, 5111, 5144, 6456, 7716, 10222, 10288, 12217, 12912, 15333, 15432, 20444, 24434, 30666, 30864, 36651, 40888, 48868, 61332, 73302, 81776, 97736, 122664, 146604, 172967, 195472, 245328, 293208, 345934, 518901, 586416, 691868, 1037802, 1383736, 2075604, 2767472, 3286373, 4151208, 6572746, 8302416, 9859119, 13145492, 19718238, 26290984, 39436476, 52581968, 78872952, 157745904]

約数ペア:

[(1, 157745904), (2, 78872952), (3, 52581968), (4, 39436476), (6, 26290984), (8, 19718238), (12, 13145492), (16, 9859119), (19, 8302416), (24, 6572746), (38, 4151208), (48, 3286373), (57, 2767472), (76, 2075604), (114, 1383736), (152, 1037802), (228, 691868), (269, 586416), (304, 518901), (456, 345934), (538, 293208), (643, 245328), (807, 195472), (912, 172967), (1076, 146604), (1286, 122664), (1614, 97736), (1929, 81776), (2152, 73302), (2572, 61332), (3228, 48868), (3858, 40888), (4304, 36651), (5111, 30864), (5144, 30666), (6456, 24434), (7716, 20444), (10222, 15432), (10288, 15333), (12217, 12912)]