78584580

素因数分解:

$2^2\times 3^4\times 5^1\times {\mathrm{179}}^1\times {\mathrm{271}}^1$

素因数の和:471

約数の個数: 120

約数和(自身を含む): 248814720

約数和(自身を除く): 170230140

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 27, 30, 36, 45, 54, 60, 81, 90, 108, 135, 162, 179, 180, 270, 271, 324, 358, 405, 537, 540, 542, 716, 810, 813, 895, 1074, 1084, 1355, 1611, 1620, 1626, 1790, 2148, 2439, 2685, 2710, 3222, 3252, 3580, 4065, 4833, 4878, 5370, 5420, 6444, 7317, 8055, 8130, 9666, 9756, 10740, 12195, 14499, 14634, 16110, 16260, 19332, 21951, 24165, 24390, 28998, 29268, 32220, 36585, 43902, 48330, 48509, 48780, 57996, 72495, 73170, 87804, 96660, 97018, 109755, 144990, 145527, 146340, 194036, 219510, 242545, 289980, 291054, 436581, 439020, 485090, 582108, 727635, 873162, 970180, 1309743, 1455270, 1746324, 2182905, 2619486, 2910540, 3929229, 4365810, 5238972, 6548715, 7858458, 8731620, 13097430, 15716916, 19646145, 26194860, 39292290, 78584580]

約数ペア:

[(1, 78584580), (2, 39292290), (3, 26194860), (4, 19646145), (5, 15716916), (6, 13097430), (9, 8731620), (10, 7858458), (12, 6548715), (15, 5238972), (18, 4365810), (20, 3929229), (27, 2910540), (30, 2619486), (36, 2182905), (45, 1746324), (54, 1455270), (60, 1309743), (81, 970180), (90, 873162), (108, 727635), (135, 582108), (162, 485090), (179, 439020), (180, 436581), (270, 291054), (271, 289980), (324, 242545), (358, 219510), (405, 194036), (537, 146340), (540, 145527), (542, 144990), (716, 109755), (810, 97018), (813, 96660), (895, 87804), (1074, 73170), (1084, 72495), (1355, 57996), (1611, 48780), (1620, 48509), (1626, 48330), (1790, 43902), (2148, 36585), (2439, 32220), (2685, 29268), (2710, 28998), (3222, 24390), (3252, 24165), (3580, 21951), (4065, 19332), (4833, 16260), (4878, 16110), (5370, 14634), (5420, 14499), (6444, 12195), (7317, 10740), (8055, 9756), (8130, 9666)]