129498160

素因数分解:

$2^4\times 5^1\times {\mathrm{11}}^1\times {\mathrm{31}}^1\times {\mathrm{47}}^1\times {\mathrm{101}}^1$

素因数の和:203

約数の個数: 160

約数和(自身を含む): 349691904

約数和(自身を除く): 220193744

約数列:

[1, 2, 4, 5, 8, 10, 11, 16, 20, 22, 31, 40, 44, 47, 55, 62, 80, 88, 94, 101, 110, 124, 155, 176, 188, 202, 220, 235, 248, 310, 341, 376, 404, 440, 470, 496, 505, 517, 620, 682, 752, 808, 880, 940, 1010, 1034, 1111, 1240, 1364, 1457, 1616, 1705, 1880, 2020, 2068, 2222, 2480, 2585, 2728, 2914, 3131, 3410, 3760, 4040, 4136, 4444, 4747, 5170, 5456, 5555, 5828, 6262, 6820, 7285, 8080, 8272, 8888, 9494, 10340, 11110, 11656, 12524, 13640, 14570, 15655, 16027, 17776, 18988, 20680, 22220, 23312, 23735, 25048, 27280, 29140, 31310, 32054, 34441, 37976, 41360, 44440, 47470, 50096, 52217, 58280, 62620, 64108, 68882, 75952, 80135, 88880, 94940, 104434, 116560, 125240, 128216, 137764, 147157, 160270, 172205, 189880, 208868, 250480, 256432, 261085, 275528, 294314, 320540, 344410, 379760, 417736, 522170, 551056, 588628, 641080, 688820, 735785, 835472, 1044340, 1177256, 1282160, 1377640, 1471570, 1618727, 2088680, 2354512, 2755280, 2943140, 3237454, 4177360, 5886280, 6474908, 8093635, 11772560, 12949816, 16187270, 25899632, 32374540, 64749080, 129498160]

約数ペア:

[(1, 129498160), (2, 64749080), (4, 32374540), (5, 25899632), (8, 16187270), (10, 12949816), (11, 11772560), (16, 8093635), (20, 6474908), (22, 5886280), (31, 4177360), (40, 3237454), (44, 2943140), (47, 2755280), (55, 2354512), (62, 2088680), (80, 1618727), (88, 1471570), (94, 1377640), (101, 1282160), (110, 1177256), (124, 1044340), (155, 835472), (176, 735785), (188, 688820), (202, 641080), (220, 588628), (235, 551056), (248, 522170), (310, 417736), (341, 379760), (376, 344410), (404, 320540), (440, 294314), (470, 275528), (496, 261085), (505, 256432), (517, 250480), (620, 208868), (682, 189880), (752, 172205), (808, 160270), (880, 147157), (940, 137764), (1010, 128216), (1034, 125240), (1111, 116560), (1240, 104434), (1364, 94940), (1457, 88880), (1616, 80135), (1705, 75952), (1880, 68882), (2020, 64108), (2068, 62620), (2222, 58280), (2480, 52217), (2585, 50096), (2728, 47470), (2914, 44440), (3131, 41360), (3410, 37976), (3760, 34441), (4040, 32054), (4136, 31310), (4444, 29140), (4747, 27280), (5170, 25048), (5456, 23735), (5555, 23312), (5828, 22220), (6262, 20680), (6820, 18988), (7285, 17776), (8080, 16027), (8272, 15655), (8888, 14570), (9494, 13640), (10340, 12524), (11110, 11656)]