72104580

素因数分解:

$2^2\times 3^4\times 5^1\times {\mathrm{47}}^1\times {\mathrm{947}}^1$

素因数の和:1015

約数の個数: 120

約数和(自身を含む): 231251328

約数和(自身を除く): 159146748

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 27, 30, 36, 45, 47, 54, 60, 81, 90, 94, 108, 135, 141, 162, 180, 188, 235, 270, 282, 324, 405, 423, 470, 540, 564, 705, 810, 846, 940, 947, 1269, 1410, 1620, 1692, 1894, 2115, 2538, 2820, 2841, 3788, 3807, 4230, 4735, 5076, 5682, 6345, 7614, 8460, 8523, 9470, 11364, 12690, 14205, 15228, 17046, 18940, 19035, 25380, 25569, 28410, 34092, 38070, 42615, 44509, 51138, 56820, 76140, 76707, 85230, 89018, 102276, 127845, 133527, 153414, 170460, 178036, 222545, 255690, 267054, 306828, 383535, 400581, 445090, 511380, 534108, 667635, 767070, 801162, 890180, 1201743, 1335270, 1534140, 1602324, 2002905, 2403486, 2670540, 3605229, 4005810, 4806972, 6008715, 7210458, 8011620, 12017430, 14420916, 18026145, 24034860, 36052290, 72104580]

約数ペア:

[(1, 72104580), (2, 36052290), (3, 24034860), (4, 18026145), (5, 14420916), (6, 12017430), (9, 8011620), (10, 7210458), (12, 6008715), (15, 4806972), (18, 4005810), (20, 3605229), (27, 2670540), (30, 2403486), (36, 2002905), (45, 1602324), (47, 1534140), (54, 1335270), (60, 1201743), (81, 890180), (90, 801162), (94, 767070), (108, 667635), (135, 534108), (141, 511380), (162, 445090), (180, 400581), (188, 383535), (235, 306828), (270, 267054), (282, 255690), (324, 222545), (405, 178036), (423, 170460), (470, 153414), (540, 133527), (564, 127845), (705, 102276), (810, 89018), (846, 85230), (940, 76707), (947, 76140), (1269, 56820), (1410, 51138), (1620, 44509), (1692, 42615), (1894, 38070), (2115, 34092), (2538, 28410), (2820, 25569), (2841, 25380), (3788, 19035), (3807, 18940), (4230, 17046), (4735, 15228), (5076, 14205), (5682, 12690), (6345, 11364), (7614, 9470), (8460, 8523)]