74285880

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{71}}^1\times {\mathrm{8719}}^1$

素因数の和:8804

約数の個数: 64

約数和(自身を含む): 226022400

約数和(自身を除く): 151736520

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 71, 120, 142, 213, 284, 355, 426, 568, 710, 852, 1065, 1420, 1704, 2130, 2840, 4260, 8520, 8719, 17438, 26157, 34876, 43595, 52314, 69752, 87190, 104628, 130785, 174380, 209256, 261570, 348760, 523140, 619049, 1046280, 1238098, 1857147, 2476196, 3095245, 3714294, 4952392, 6190490, 7428588, 9285735, 12380980, 14857176, 18571470, 24761960, 37142940, 74285880]

約数ペア:

[(1, 74285880), (2, 37142940), (3, 24761960), (4, 18571470), (5, 14857176), (6, 12380980), (8, 9285735), (10, 7428588), (12, 6190490), (15, 4952392), (20, 3714294), (24, 3095245), (30, 2476196), (40, 1857147), (60, 1238098), (71, 1046280), (120, 619049), (142, 523140), (213, 348760), (284, 261570), (355, 209256), (426, 174380), (568, 130785), (710, 104628), (852, 87190), (1065, 69752), (1420, 52314), (1704, 43595), (2130, 34876), (2840, 26157), (4260, 17438), (8520, 8719)]