69085360

素因数分解:

$2^4\times 5^1\times {\mathrm{31}}^1\times {\mathrm{89}}^1\times {\mathrm{313}}^1$

素因数の和:446

約数の個数: 80

約数和(自身を含む): 168203520

約数和(自身を除く): 99118160

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 31, 40, 62, 80, 89, 124, 155, 178, 248, 310, 313, 356, 445, 496, 620, 626, 712, 890, 1240, 1252, 1424, 1565, 1780, 2480, 2504, 2759, 3130, 3560, 5008, 5518, 6260, 7120, 9703, 11036, 12520, 13795, 19406, 22072, 25040, 27590, 27857, 38812, 44144, 48515, 55180, 55714, 77624, 97030, 110360, 111428, 139285, 155248, 194060, 220720, 222856, 278570, 388120, 445712, 557140, 776240, 863567, 1114280, 1727134, 2228560, 3454268, 4317835, 6908536, 8635670, 13817072, 17271340, 34542680, 69085360]

約数ペア:

[(1, 69085360), (2, 34542680), (4, 17271340), (5, 13817072), (8, 8635670), (10, 6908536), (16, 4317835), (20, 3454268), (31, 2228560), (40, 1727134), (62, 1114280), (80, 863567), (89, 776240), (124, 557140), (155, 445712), (178, 388120), (248, 278570), (310, 222856), (313, 220720), (356, 194060), (445, 155248), (496, 139285), (620, 111428), (626, 110360), (712, 97030), (890, 77624), (1240, 55714), (1252, 55180), (1424, 48515), (1565, 44144), (1780, 38812), (2480, 27857), (2504, 27590), (2759, 25040), (3130, 22072), (3560, 19406), (5008, 13795), (5518, 12520), (6260, 11036), (7120, 9703)]