99031440

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{449}}^1\times {\mathrm{919}}^1$

素因数の和:1384

約数の個数: 80

約数和(自身を含む): 308016000

約数和(自身を除く): 208984560

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 40, 48, 60, 80, 120, 240, 449, 898, 919, 1347, 1796, 1838, 2245, 2694, 2757, 3592, 3676, 4490, 4595, 5388, 5514, 6735, 7184, 7352, 8980, 9190, 10776, 11028, 13470, 13785, 14704, 17960, 18380, 21552, 22056, 26940, 27570, 35920, 36760, 44112, 53880, 55140, 73520, 107760, 110280, 220560, 412631, 825262, 1237893, 1650524, 2063155, 2475786, 3301048, 4126310, 4951572, 6189465, 6602096, 8252620, 9903144, 12378930, 16505240, 19806288, 24757860, 33010480, 49515720, 99031440]

約数ペア:

[(1, 99031440), (2, 49515720), (3, 33010480), (4, 24757860), (5, 19806288), (6, 16505240), (8, 12378930), (10, 9903144), (12, 8252620), (15, 6602096), (16, 6189465), (20, 4951572), (24, 4126310), (30, 3301048), (40, 2475786), (48, 2063155), (60, 1650524), (80, 1237893), (120, 825262), (240, 412631), (449, 220560), (898, 110280), (919, 107760), (1347, 73520), (1796, 55140), (1838, 53880), (2245, 44112), (2694, 36760), (2757, 35920), (3592, 27570), (3676, 26940), (4490, 22056), (4595, 21552), (5388, 18380), (5514, 17960), (6735, 14704), (7184, 13785), (7352, 13470), (8980, 11028), (9190, 10776)]