73321680

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{17971}}^1$

素因数の和:18004

約数の個数: 80

約数和(自身を含む): 240681024

約数和(自身を除く): 167359344

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 17, 20, 24, 30, 34, 40, 48, 51, 60, 68, 80, 85, 102, 120, 136, 170, 204, 240, 255, 272, 340, 408, 510, 680, 816, 1020, 1360, 2040, 4080, 17971, 35942, 53913, 71884, 89855, 107826, 143768, 179710, 215652, 269565, 287536, 305507, 359420, 431304, 539130, 611014, 718840, 862608, 916521, 1078260, 1222028, 1437680, 1527535, 1833042, 2156520, 2444056, 3055070, 3666084, 4313040, 4582605, 4888112, 6110140, 7332168, 9165210, 12220280, 14664336, 18330420, 24440560, 36660840, 73321680]

約数ペア:

[(1, 73321680), (2, 36660840), (3, 24440560), (4, 18330420), (5, 14664336), (6, 12220280), (8, 9165210), (10, 7332168), (12, 6110140), (15, 4888112), (16, 4582605), (17, 4313040), (20, 3666084), (24, 3055070), (30, 2444056), (34, 2156520), (40, 1833042), (48, 1527535), (51, 1437680), (60, 1222028), (68, 1078260), (80, 916521), (85, 862608), (102, 718840), (120, 611014), (136, 539130), (170, 431304), (204, 359420), (240, 305507), (255, 287536), (272, 269565), (340, 215652), (408, 179710), (510, 143768), (680, 107826), (816, 89855), (1020, 71884), (1360, 53913), (2040, 35942), (4080, 17971)]