1330632040

素因数分解:

$2^3\times 5^1\times {\mathrm{41}}^1\times {\mathrm{47}}^1\times {\mathrm{61}}^1\times {\mathrm{283}}^1$

素因数の和:443

約数の個数: 128

約数和(自身を含む): 3194795520

約数和(自身を除く): 1864163480

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 41, 47, 61, 82, 94, 122, 164, 188, 205, 235, 244, 283, 305, 328, 376, 410, 470, 488, 566, 610, 820, 940, 1132, 1220, 1415, 1640, 1880, 1927, 2264, 2440, 2501, 2830, 2867, 3854, 5002, 5660, 5734, 7708, 9635, 10004, 11320, 11468, 11603, 12505, 13301, 14335, 15416, 17263, 19270, 20008, 22936, 23206, 25010, 26602, 28670, 34526, 38540, 46412, 50020, 53204, 57340, 58015, 66505, 69052, 77080, 86315, 92824, 100040, 106408, 114680, 116030, 117547, 133010, 138104, 172630, 232060, 235094, 266020, 345260, 464120, 470188, 532040, 545341, 587735, 690520, 707783, 811361, 940376, 1090682, 1175470, 1415566, 1622722, 2181364, 2350940, 2726705, 2831132, 3245444, 3538915, 4056805, 4362728, 4701880, 5453410, 5662264, 6490888, 7077830, 8113610, 10906820, 14155660, 16227220, 21813640, 28311320, 32454440, 33265801, 66531602, 133063204, 166329005, 266126408, 332658010, 665316020, 1330632040]

約数ペア:

[(1, 1330632040), (2, 665316020), (4, 332658010), (5, 266126408), (8, 166329005), (10, 133063204), (20, 66531602), (40, 33265801), (41, 32454440), (47, 28311320), (61, 21813640), (82, 16227220), (94, 14155660), (122, 10906820), (164, 8113610), (188, 7077830), (205, 6490888), (235, 5662264), (244, 5453410), (283, 4701880), (305, 4362728), (328, 4056805), (376, 3538915), (410, 3245444), (470, 2831132), (488, 2726705), (566, 2350940), (610, 2181364), (820, 1622722), (940, 1415566), (1132, 1175470), (1220, 1090682), (1415, 940376), (1640, 811361), (1880, 707783), (1927, 690520), (2264, 587735), (2440, 545341), (2501, 532040), (2830, 470188), (2867, 464120), (3854, 345260), (5002, 266020), (5660, 235094), (5734, 232060), (7708, 172630), (9635, 138104), (10004, 133010), (11320, 117547), (11468, 116030), (11603, 114680), (12505, 106408), (13301, 100040), (14335, 92824), (15416, 86315), (17263, 77080), (19270, 69052), (20008, 66505), (22936, 58015), (23206, 57340), (25010, 53204), (26602, 50020), (28670, 46412), (34526, 38540)]