201205680

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{64489}}^1$

素因数の和:64518

約数の個数: 80

約数和(自身を含む): 671727840

約数和(自身を除く): 470522160

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 13, 15, 16, 20, 24, 26, 30, 39, 40, 48, 52, 60, 65, 78, 80, 104, 120, 130, 156, 195, 208, 240, 260, 312, 390, 520, 624, 780, 1040, 1560, 3120, 64489, 128978, 193467, 257956, 322445, 386934, 515912, 644890, 773868, 838357, 967335, 1031824, 1289780, 1547736, 1676714, 1934670, 2515071, 2579560, 3095472, 3353428, 3869340, 4191785, 5030142, 5159120, 6706856, 7738680, 8383570, 10060284, 12575355, 13413712, 15477360, 16767140, 20120568, 25150710, 33534280, 40241136, 50301420, 67068560, 100602840, 201205680]

約数ペア:

[(1, 201205680), (2, 100602840), (3, 67068560), (4, 50301420), (5, 40241136), (6, 33534280), (8, 25150710), (10, 20120568), (12, 16767140), (13, 15477360), (15, 13413712), (16, 12575355), (20, 10060284), (24, 8383570), (26, 7738680), (30, 6706856), (39, 5159120), (40, 5030142), (48, 4191785), (52, 3869340), (60, 3353428), (65, 3095472), (78, 2579560), (80, 2515071), (104, 1934670), (120, 1676714), (130, 1547736), (156, 1289780), (195, 1031824), (208, 967335), (240, 838357), (260, 773868), (312, 644890), (390, 515912), (520, 386934), (624, 322445), (780, 257956), (1040, 193467), (1560, 128978), (3120, 64489)]