42158520

素因数分解:

$2^3\times 3^2\times 5^1\times {\mathrm{181}}^1\times {\mathrm{647}}^1$

素因数の和:845

約数の個数: 96

約数和(自身を含む): 137985120

約数和(自身を除く): 95826600

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 24, 30, 36, 40, 45, 60, 72, 90, 120, 180, 181, 360, 362, 543, 647, 724, 905, 1086, 1294, 1448, 1629, 1810, 1941, 2172, 2588, 2715, 3235, 3258, 3620, 3882, 4344, 5176, 5430, 5823, 6470, 6516, 7240, 7764, 8145, 9705, 10860, 11646, 12940, 13032, 15528, 16290, 19410, 21720, 23292, 25880, 29115, 32580, 38820, 46584, 58230, 65160, 77640, 116460, 117107, 232920, 234214, 351321, 468428, 585535, 702642, 936856, 1053963, 1171070, 1405284, 1756605, 2107926, 2342140, 2810568, 3513210, 4215852, 4684280, 5269815, 7026420, 8431704, 10539630, 14052840, 21079260, 42158520]

約数ペア:

[(1, 42158520), (2, 21079260), (3, 14052840), (4, 10539630), (5, 8431704), (6, 7026420), (8, 5269815), (9, 4684280), (10, 4215852), (12, 3513210), (15, 2810568), (18, 2342140), (20, 2107926), (24, 1756605), (30, 1405284), (36, 1171070), (40, 1053963), (45, 936856), (60, 702642), (72, 585535), (90, 468428), (120, 351321), (180, 234214), (181, 232920), (360, 117107), (362, 116460), (543, 77640), (647, 65160), (724, 58230), (905, 46584), (1086, 38820), (1294, 32580), (1448, 29115), (1629, 25880), (1810, 23292), (1941, 21720), (2172, 19410), (2588, 16290), (2715, 15528), (3235, 13032), (3258, 12940), (3620, 11646), (3882, 10860), (4344, 9705), (5176, 8145), (5430, 7764), (5823, 7240), (6470, 6516)]