148765640

素因数分解:

$2^3\times 5^1\times {\mathrm{17}}^3\times {\mathrm{757}}^1$

素因数の和:819

約数の個数: 64

約数和(自身を含む): 356108400

約数和(自身を除く): 207342760

約数列:

[1, 2, 4, 5, 8, 10, 17, 20, 34, 40, 68, 85, 136, 170, 289, 340, 578, 680, 757, 1156, 1445, 1514, 2312, 2890, 3028, 3785, 4913, 5780, 6056, 7570, 9826, 11560, 12869, 15140, 19652, 24565, 25738, 30280, 39304, 49130, 51476, 64345, 98260, 102952, 128690, 196520, 218773, 257380, 437546, 514760, 875092, 1093865, 1750184, 2187730, 3719141, 4375460, 7438282, 8750920, 14876564, 18595705, 29753128, 37191410, 74382820, 148765640]

約数ペア:

[(1, 148765640), (2, 74382820), (4, 37191410), (5, 29753128), (8, 18595705), (10, 14876564), (17, 8750920), (20, 7438282), (34, 4375460), (40, 3719141), (68, 2187730), (85, 1750184), (136, 1093865), (170, 875092), (289, 514760), (340, 437546), (578, 257380), (680, 218773), (757, 196520), (1156, 128690), (1445, 102952), (1514, 98260), (2312, 64345), (2890, 51476), (3028, 49130), (3785, 39304), (4913, 30280), (5780, 25738), (6056, 24565), (7570, 19652), (9826, 15140), (11560, 12869)]