89828680

素因数分解:

$2^3\times 5^1\times {\mathrm{17}}^1\times {\mathrm{59}}^1\times {\mathrm{2239}}^1$

素因数の和:2326

約数の個数: 64

約数和(自身を含む): 217728000

約数和(自身を除く): 127899320

約数列:

[1, 2, 4, 5, 8, 10, 17, 20, 34, 40, 59, 68, 85, 118, 136, 170, 236, 295, 340, 472, 590, 680, 1003, 1180, 2006, 2239, 2360, 4012, 4478, 5015, 8024, 8956, 10030, 11195, 17912, 20060, 22390, 38063, 40120, 44780, 76126, 89560, 132101, 152252, 190315, 264202, 304504, 380630, 528404, 660505, 761260, 1056808, 1321010, 1522520, 2245717, 2642020, 4491434, 5284040, 8982868, 11228585, 17965736, 22457170, 44914340, 89828680]

約数ペア:

[(1, 89828680), (2, 44914340), (4, 22457170), (5, 17965736), (8, 11228585), (10, 8982868), (17, 5284040), (20, 4491434), (34, 2642020), (40, 2245717), (59, 1522520), (68, 1321010), (85, 1056808), (118, 761260), (136, 660505), (170, 528404), (236, 380630), (295, 304504), (340, 264202), (472, 190315), (590, 152252), (680, 132101), (1003, 89560), (1180, 76126), (2006, 44780), (2239, 40120), (2360, 38063), (4012, 22390), (4478, 20060), (5015, 17912), (8024, 11195), (8956, 10030)]