168487800

素因数分解:

$2^3\times 3^1\times 5^2\times {\mathrm{13}}^1\times {\mathrm{21601}}^1$

素因数の和:21633

約数の個数: 96

約数和(自身を含む): 562516080

約数和(自身を除く): 394028280

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 13, 15, 20, 24, 25, 26, 30, 39, 40, 50, 52, 60, 65, 75, 78, 100, 104, 120, 130, 150, 156, 195, 200, 260, 300, 312, 325, 390, 520, 600, 650, 780, 975, 1300, 1560, 1950, 2600, 3900, 7800, 21601, 43202, 64803, 86404, 108005, 129606, 172808, 216010, 259212, 280813, 324015, 432020, 518424, 540025, 561626, 648030, 842439, 864040, 1080050, 1123252, 1296060, 1404065, 1620075, 1684878, 2160100, 2246504, 2592120, 2808130, 3240150, 3369756, 4212195, 4320200, 5616260, 6480300, 6739512, 7020325, 8424390, 11232520, 12960600, 14040650, 16848780, 21060975, 28081300, 33697560, 42121950, 56162600, 84243900, 168487800]

約数ペア:

[(1, 168487800), (2, 84243900), (3, 56162600), (4, 42121950), (5, 33697560), (6, 28081300), (8, 21060975), (10, 16848780), (12, 14040650), (13, 12960600), (15, 11232520), (20, 8424390), (24, 7020325), (25, 6739512), (26, 6480300), (30, 5616260), (39, 4320200), (40, 4212195), (50, 3369756), (52, 3240150), (60, 2808130), (65, 2592120), (75, 2246504), (78, 2160100), (100, 1684878), (104, 1620075), (120, 1404065), (130, 1296060), (150, 1123252), (156, 1080050), (195, 864040), (200, 842439), (260, 648030), (300, 561626), (312, 540025), (325, 518424), (390, 432020), (520, 324015), (600, 280813), (650, 259212), (780, 216010), (975, 172808), (1300, 129606), (1560, 108005), (1950, 86404), (2600, 64803), (3900, 43202), (7800, 21601)]