920538080

素因数分解:

$2^5\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{74719}}^1$

素因数の和:74752

約数の個数: 96

約数和(自身を含む): 2711439360

約数和(自身を除く): 1790901280

約数列:

[1, 2, 4, 5, 7, 8, 10, 11, 14, 16, 20, 22, 28, 32, 35, 40, 44, 55, 56, 70, 77, 80, 88, 110, 112, 140, 154, 160, 176, 220, 224, 280, 308, 352, 385, 440, 560, 616, 770, 880, 1120, 1232, 1540, 1760, 2464, 3080, 6160, 12320, 74719, 149438, 298876, 373595, 523033, 597752, 747190, 821909, 1046066, 1195504, 1494380, 1643818, 2092132, 2391008, 2615165, 2988760, 3287636, 4109545, 4184264, 5230330, 5753363, 5977520, 6575272, 8219090, 8368528, 10460660, 11506726, 11955040, 13150544, 16438180, 16737056, 20921320, 23013452, 26301088, 28766815, 32876360, 41842640, 46026904, 57533630, 65752720, 83685280, 92053808, 115067260, 131505440, 184107616, 230134520, 460269040, 920538080]

約数ペア:

[(1, 920538080), (2, 460269040), (4, 230134520), (5, 184107616), (7, 131505440), (8, 115067260), (10, 92053808), (11, 83685280), (14, 65752720), (16, 57533630), (20, 46026904), (22, 41842640), (28, 32876360), (32, 28766815), (35, 26301088), (40, 23013452), (44, 20921320), (55, 16737056), (56, 16438180), (70, 13150544), (77, 11955040), (80, 11506726), (88, 10460660), (110, 8368528), (112, 8219090), (140, 6575272), (154, 5977520), (160, 5753363), (176, 5230330), (220, 4184264), (224, 4109545), (280, 3287636), (308, 2988760), (352, 2615165), (385, 2391008), (440, 2092132), (560, 1643818), (616, 1494380), (770, 1195504), (880, 1046066), (1120, 821909), (1232, 747190), (1540, 597752), (1760, 523033), (2464, 373595), (3080, 298876), (6160, 149438), (12320, 74719)]