80921820

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{8377}}^1$

素因数の和:8419

約数の個数: 96

約数和(自身を含む): 270240768

約数和(自身を除く): 189318948

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 14, 15, 20, 21, 23, 28, 30, 35, 42, 46, 60, 69, 70, 84, 92, 105, 115, 138, 140, 161, 210, 230, 276, 322, 345, 420, 460, 483, 644, 690, 805, 966, 1380, 1610, 1932, 2415, 3220, 4830, 8377, 9660, 16754, 25131, 33508, 41885, 50262, 58639, 83770, 100524, 117278, 125655, 167540, 175917, 192671, 234556, 251310, 293195, 351834, 385342, 502620, 578013, 586390, 703668, 770684, 879585, 963355, 1156026, 1172780, 1348697, 1759170, 1926710, 2312052, 2697394, 2890065, 3518340, 3853420, 4046091, 5394788, 5780130, 6743485, 8092182, 11560260, 13486970, 16184364, 20230455, 26973940, 40460910, 80921820]

約数ペア:

[(1, 80921820), (2, 40460910), (3, 26973940), (4, 20230455), (5, 16184364), (6, 13486970), (7, 11560260), (10, 8092182), (12, 6743485), (14, 5780130), (15, 5394788), (20, 4046091), (21, 3853420), (23, 3518340), (28, 2890065), (30, 2697394), (35, 2312052), (42, 1926710), (46, 1759170), (60, 1348697), (69, 1172780), (70, 1156026), (84, 963355), (92, 879585), (105, 770684), (115, 703668), (138, 586390), (140, 578013), (161, 502620), (210, 385342), (230, 351834), (276, 293195), (322, 251310), (345, 234556), (420, 192671), (460, 175917), (483, 167540), (644, 125655), (690, 117278), (805, 100524), (966, 83770), (1380, 58639), (1610, 50262), (1932, 41885), (2415, 33508), (3220, 25131), (4830, 16754), (8377, 9660)]