73080640

素因数分解:

$2^6\times 5^1\times {\mathrm{31}}^1\times {\mathrm{53}}^1\times {\mathrm{139}}^1$

素因数の和:240

約数の個数: 112

約数和(自身を含む): 184343040

約数和(自身を除く): 111262400

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 31, 32, 40, 53, 62, 64, 80, 106, 124, 139, 155, 160, 212, 248, 265, 278, 310, 320, 424, 496, 530, 556, 620, 695, 848, 992, 1060, 1112, 1240, 1390, 1643, 1696, 1984, 2120, 2224, 2480, 2780, 3286, 3392, 4240, 4309, 4448, 4960, 5560, 6572, 7367, 8215, 8480, 8618, 8896, 9920, 11120, 13144, 14734, 16430, 16960, 17236, 21545, 22240, 26288, 29468, 32860, 34472, 36835, 43090, 44480, 52576, 58936, 65720, 68944, 73670, 86180, 105152, 117872, 131440, 137888, 147340, 172360, 228377, 235744, 262880, 275776, 294680, 344720, 456754, 471488, 525760, 589360, 689440, 913508, 1141885, 1178720, 1378880, 1827016, 2283770, 2357440, 3654032, 4567540, 7308064, 9135080, 14616128, 18270160, 36540320, 73080640]

約数ペア:

[(1, 73080640), (2, 36540320), (4, 18270160), (5, 14616128), (8, 9135080), (10, 7308064), (16, 4567540), (20, 3654032), (31, 2357440), (32, 2283770), (40, 1827016), (53, 1378880), (62, 1178720), (64, 1141885), (80, 913508), (106, 689440), (124, 589360), (139, 525760), (155, 471488), (160, 456754), (212, 344720), (248, 294680), (265, 275776), (278, 262880), (310, 235744), (320, 228377), (424, 172360), (496, 147340), (530, 137888), (556, 131440), (620, 117872), (695, 105152), (848, 86180), (992, 73670), (1060, 68944), (1112, 65720), (1240, 58936), (1390, 52576), (1643, 44480), (1696, 43090), (1984, 36835), (2120, 34472), (2224, 32860), (2480, 29468), (2780, 26288), (3286, 22240), (3392, 21545), (4240, 17236), (4309, 16960), (4448, 16430), (4960, 14734), (5560, 13144), (6572, 11120), (7367, 9920), (8215, 8896), (8480, 8618)]