148639160

素因数分解:

$2^3\times 5^1\times {\mathrm{17}}^1\times {\mathrm{241}}^1\times {\mathrm{907}}^1$

素因数の和:1176

約数の個数: 64

約数和(自身を含む): 355972320

約数和(自身を除く): 207333160

約数列:

[1, 2, 4, 5, 8, 10, 17, 20, 34, 40, 68, 85, 136, 170, 241, 340, 482, 680, 907, 964, 1205, 1814, 1928, 2410, 3628, 4097, 4535, 4820, 7256, 8194, 9070, 9640, 15419, 16388, 18140, 20485, 30838, 32776, 36280, 40970, 61676, 77095, 81940, 123352, 154190, 163880, 218587, 308380, 437174, 616760, 874348, 1092935, 1748696, 2185870, 3715979, 4371740, 7431958, 8743480, 14863916, 18579895, 29727832, 37159790, 74319580, 148639160]

約数ペア:

[(1, 148639160), (2, 74319580), (4, 37159790), (5, 29727832), (8, 18579895), (10, 14863916), (17, 8743480), (20, 7431958), (34, 4371740), (40, 3715979), (68, 2185870), (85, 1748696), (136, 1092935), (170, 874348), (241, 616760), (340, 437174), (482, 308380), (680, 218587), (907, 163880), (964, 154190), (1205, 123352), (1814, 81940), (1928, 77095), (2410, 61676), (3628, 40970), (4097, 36280), (4535, 32776), (4820, 30838), (7256, 20485), (8194, 18140), (9070, 16388), (9640, 15419)]