78410220

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{8117}}^1$

素因数の和:8159

約数の個数: 96

約数和(自身を含む): 261854208

約数和(自身を除く): 183443988

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, 8117, 9660, 16234, 24351, 32468, 40585, 48702, 56819, 81170, 97404, 113638, 121755, 162340, 170457, 186691, 227276, 243510, 284095, 340914, 373382, 487020, 560073, 568190, 681828, 746764, 852285, 933455, 1120146, 1136380, 1306837, 1704570, 1866910, 2240292, 2613674, 2800365, 3409140, 3733820, 3920511, 5227348, 5600730, 6534185, 7841022, 11201460, 13068370, 15682044, 19602555, 26136740, 39205110, 78410220]

約数ペア:

[(1, 78410220), (2, 39205110), (3, 26136740), (4, 19602555), (5, 15682044), (6, 13068370), (7, 11201460), (10, 7841022), (12, 6534185), (14, 5600730), (15, 5227348), (20, 3920511), (21, 3733820), (23, 3409140), (28, 2800365), (30, 2613674), (35, 2240292), (42, 1866910), (46, 1704570), (60, 1306837), (69, 1136380), (70, 1120146), (84, 933455), (92, 852285), (105, 746764), (115, 681828), (138, 568190), (140, 560073), (161, 487020), (210, 373382), (230, 340914), (276, 284095), (322, 243510), (345, 227276), (420, 186691), (460, 170457), (483, 162340), (644, 121755), (690, 113638), (805, 97404), (966, 81170), (1380, 56819), (1610, 48702), (1932, 40585), (2415, 32468), (3220, 24351), (4830, 16234), (8117, 9660)]