155220672620

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{199}}^1\times {\mathrm{773}}^1\times {\mathrm{3881}}^1$

素因数の和:4875

約数の個数: 96

約数和(自身を含む): 353348956800

約数和(自身を除く): 198128284180

約数列:

[1, 2, 4, 5, 10, 13, 20, 26, 52, 65, 130, 199, 260, 398, 773, 796, 995, 1546, 1990, 2587, 3092, 3865, 3881, 3980, 5174, 7730, 7762, 10049, 10348, 12935, 15460, 15524, 19405, 20098, 25870, 38810, 40196, 50245, 50453, 51740, 77620, 100490, 100906, 153827, 200980, 201812, 252265, 307654, 504530, 615308, 769135, 772319, 1009060, 1538270, 1544638, 1999751, 3000013, 3076540, 3089276, 3861595, 3999502, 6000026, 7723190, 7999004, 9998755, 10040147, 12000052, 15000065, 15446380, 19997510, 20080294, 30000130, 39000169, 39995020, 40160588, 50200735, 60000260, 78000338, 100401470, 156000676, 195000845, 200802940, 390001690, 597002587, 780003380, 1194005174, 2388010348, 2985012935, 5970025870, 7761033631, 11940051740, 15522067262, 31044134524, 38805168155, 77610336310, 155220672620]

約数ペア:

[(1, 155220672620), (2, 77610336310), (4, 38805168155), (5, 31044134524), (10, 15522067262), (13, 11940051740), (20, 7761033631), (26, 5970025870), (52, 2985012935), (65, 2388010348), (130, 1194005174), (199, 780003380), (260, 597002587), (398, 390001690), (773, 200802940), (796, 195000845), (995, 156000676), (1546, 100401470), (1990, 78000338), (2587, 60000260), (3092, 50200735), (3865, 40160588), (3881, 39995020), (3980, 39000169), (5174, 30000130), (7730, 20080294), (7762, 19997510), (10049, 15446380), (10348, 15000065), (12935, 12000052), (15460, 10040147), (15524, 9998755), (19405, 7999004), (20098, 7723190), (25870, 6000026), (38810, 3999502), (40196, 3861595), (50245, 3089276), (50453, 3076540), (51740, 3000013), (77620, 1999751), (100490, 1544638), (100906, 1538270), (153827, 1009060), (200980, 772319), (201812, 769135), (252265, 615308), (307654, 504530)]