80757300

素因数分解:

$2^2\times 3^1\times 5^2\times {\mathrm{13}}^1\times {\mathrm{20707}}^1$

素因数の和:20737

約数の個数: 72

約数和(自身を含む): 251643616

約数和(自身を除く): 170886316

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 13, 15, 20, 25, 26, 30, 39, 50, 52, 60, 65, 75, 78, 100, 130, 150, 156, 195, 260, 300, 325, 390, 650, 780, 975, 1300, 1950, 3900, 20707, 41414, 62121, 82828, 103535, 124242, 207070, 248484, 269191, 310605, 414140, 517675, 538382, 621210, 807573, 1035350, 1076764, 1242420, 1345955, 1553025, 1615146, 2070700, 2691910, 3106050, 3230292, 4037865, 5383820, 6212100, 6729775, 8075730, 13459550, 16151460, 20189325, 26919100, 40378650, 80757300]

約数ペア:

[(1, 80757300), (2, 40378650), (3, 26919100), (4, 20189325), (5, 16151460), (6, 13459550), (10, 8075730), (12, 6729775), (13, 6212100), (15, 5383820), (20, 4037865), (25, 3230292), (26, 3106050), (30, 2691910), (39, 2070700), (50, 1615146), (52, 1553025), (60, 1345955), (65, 1242420), (75, 1076764), (78, 1035350), (100, 807573), (130, 621210), (150, 538382), (156, 517675), (195, 414140), (260, 310605), (300, 269191), (325, 248484), (390, 207070), (650, 124242), (780, 103535), (975, 82828), (1300, 62121), (1950, 41414), (3900, 20707)]