28676256120

素因数分解:

$2^3\times 3^3\times 5^1\times {\mathrm{31}}^1\times {\mathrm{856519}}^1$

素因数の和:856570

約数の個数: 128

約数和(自身を含む): 98671104000

約数和(自身を除く): 69994847880

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 24, 27, 30, 31, 36, 40, 45, 54, 60, 62, 72, 90, 93, 108, 120, 124, 135, 155, 180, 186, 216, 248, 270, 279, 310, 360, 372, 465, 540, 558, 620, 744, 837, 930, 1080, 1116, 1240, 1395, 1674, 1860, 2232, 2790, 3348, 3720, 4185, 5580, 6696, 8370, 11160, 16740, 33480, 856519, 1713038, 2569557, 3426076, 4282595, 5139114, 6852152, 7708671, 8565190, 10278228, 12847785, 15417342, 17130380, 20556456, 23126013, 25695570, 26552089, 30834684, 34260760, 38543355, 46252026, 51391140, 53104178, 61669368, 77086710, 79656267, 92504052, 102782280, 106208356, 115630065, 132760445, 154173420, 159312534, 185008104, 212416712, 231260130, 238968801, 265520890, 308346840, 318625068, 398281335, 462520260, 477937602, 531041780, 637250136, 716906403, 796562670, 925040520, 955875204, 1062083560, 1194844005, 1433812806, 1593125340, 1911750408, 2389688010, 2867625612, 3186250680, 3584532015, 4779376020, 5735251224, 7169064030, 9558752040, 14338128060, 28676256120]

約数ペア:

[(1, 28676256120), (2, 14338128060), (3, 9558752040), (4, 7169064030), (5, 5735251224), (6, 4779376020), (8, 3584532015), (9, 3186250680), (10, 2867625612), (12, 2389688010), (15, 1911750408), (18, 1593125340), (20, 1433812806), (24, 1194844005), (27, 1062083560), (30, 955875204), (31, 925040520), (36, 796562670), (40, 716906403), (45, 637250136), (54, 531041780), (60, 477937602), (62, 462520260), (72, 398281335), (90, 318625068), (93, 308346840), (108, 265520890), (120, 238968801), (124, 231260130), (135, 212416712), (155, 185008104), (180, 159312534), (186, 154173420), (216, 132760445), (248, 115630065), (270, 106208356), (279, 102782280), (310, 92504052), (360, 79656267), (372, 77086710), (465, 61669368), (540, 53104178), (558, 51391140), (620, 46252026), (744, 38543355), (837, 34260760), (930, 30834684), (1080, 26552089), (1116, 25695570), (1240, 23126013), (1395, 20556456), (1674, 17130380), (1860, 15417342), (2232, 12847785), (2790, 10278228), (3348, 8565190), (3720, 7708671), (4185, 6852152), (5580, 5139114), (6696, 4282595), (8370, 3426076), (11160, 2569557), (16740, 1713038), (33480, 856519)]