72920760

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{55243}}^1$

素因数の和:55268

約数の個数: 64

約数和(自身を含む): 238654080

約数和(自身を除く): 165733320

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 11, 12, 15, 20, 22, 24, 30, 33, 40, 44, 55, 60, 66, 88, 110, 120, 132, 165, 220, 264, 330, 440, 660, 1320, 55243, 110486, 165729, 220972, 276215, 331458, 441944, 552430, 607673, 662916, 828645, 1104860, 1215346, 1325832, 1657290, 1823019, 2209720, 2430692, 3038365, 3314580, 3646038, 4861384, 6076730, 6629160, 7292076, 9115095, 12153460, 14584152, 18230190, 24306920, 36460380, 72920760]

約数ペア:

[(1, 72920760), (2, 36460380), (3, 24306920), (4, 18230190), (5, 14584152), (6, 12153460), (8, 9115095), (10, 7292076), (11, 6629160), (12, 6076730), (15, 4861384), (20, 3646038), (22, 3314580), (24, 3038365), (30, 2430692), (33, 2209720), (40, 1823019), (44, 1657290), (55, 1325832), (60, 1215346), (66, 1104860), (88, 828645), (110, 662916), (120, 607673), (132, 552430), (165, 441944), (220, 331458), (264, 276215), (330, 220972), (440, 165729), (660, 110486), (1320, 55243)]