156790382020

素因数分解:

$2^2\times 5^1\times {\mathrm{79}}^1\times {\mathrm{101}}^1\times {\mathrm{277}}^1\times {\mathrm{3547}}^1$

素因数の和:4013

約数の個数: 96

約数和(自身を含む): 338039815680

約数和(自身を除く): 181249433660

約数列:

[1, 2, 4, 5, 10, 20, 79, 101, 158, 202, 277, 316, 395, 404, 505, 554, 790, 1010, 1108, 1385, 1580, 2020, 2770, 3547, 5540, 7094, 7979, 14188, 15958, 17735, 21883, 27977, 31916, 35470, 39895, 43766, 55954, 70940, 79790, 87532, 109415, 111908, 139885, 159580, 218830, 279770, 280213, 358247, 437660, 559540, 560426, 716494, 982519, 1120852, 1401065, 1432988, 1791235, 1965038, 2210183, 2802130, 3582470, 3930076, 4420366, 4912595, 5604260, 7164940, 8840732, 9825190, 11050915, 19650380, 22101830, 28301513, 44203660, 56603026, 77619001, 99234419, 113206052, 141507565, 155238002, 198468838, 283015130, 310476004, 388095005, 396937676, 496172095, 566030260, 776190010, 992344190, 1552380020, 1984688380, 7839519101, 15679038202, 31358076404, 39197595505, 78395191010, 156790382020]

約数ペア:

[(1, 156790382020), (2, 78395191010), (4, 39197595505), (5, 31358076404), (10, 15679038202), (20, 7839519101), (79, 1984688380), (101, 1552380020), (158, 992344190), (202, 776190010), (277, 566030260), (316, 496172095), (395, 396937676), (404, 388095005), (505, 310476004), (554, 283015130), (790, 198468838), (1010, 155238002), (1108, 141507565), (1385, 113206052), (1580, 99234419), (2020, 77619001), (2770, 56603026), (3547, 44203660), (5540, 28301513), (7094, 22101830), (7979, 19650380), (14188, 11050915), (15958, 9825190), (17735, 8840732), (21883, 7164940), (27977, 5604260), (31916, 4912595), (35470, 4420366), (39895, 3930076), (43766, 3582470), (55954, 2802130), (70940, 2210183), (79790, 1965038), (87532, 1791235), (109415, 1432988), (111908, 1401065), (139885, 1120852), (159580, 982519), (218830, 716494), (279770, 560426), (280213, 559540), (358247, 437660)]