80851830

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{59}}^1\times {\mathrm{2687}}^1$

素因数の和:2773

約数の個数: 64

約数和(自身を含む): 209018880

約数和(自身を除く): 128167050

約数列:

[1, 2, 3, 5, 6, 10, 15, 17, 30, 34, 51, 59, 85, 102, 118, 170, 177, 255, 295, 354, 510, 590, 885, 1003, 1770, 2006, 2687, 3009, 5015, 5374, 6018, 8061, 10030, 13435, 15045, 16122, 26870, 30090, 40305, 45679, 80610, 91358, 137037, 158533, 228395, 274074, 317066, 456790, 475599, 685185, 792665, 951198, 1370370, 1585330, 2377995, 2695061, 4755990, 5390122, 8085183, 13475305, 16170366, 26950610, 40425915, 80851830]

約数ペア:

[(1, 80851830), (2, 40425915), (3, 26950610), (5, 16170366), (6, 13475305), (10, 8085183), (15, 5390122), (17, 4755990), (30, 2695061), (34, 2377995), (51, 1585330), (59, 1370370), (85, 951198), (102, 792665), (118, 685185), (170, 475599), (177, 456790), (255, 317066), (295, 274074), (354, 228395), (510, 158533), (590, 137037), (885, 91358), (1003, 80610), (1770, 45679), (2006, 40305), (2687, 30090), (3009, 26870), (5015, 16122), (5374, 15045), (6018, 13435), (8061, 10030)]