121232320

素因数分解:

$2^6\times 5^1\times {\mathrm{11}}^2\times {\mathrm{31}}^1\times {\mathrm{101}}^1$

素因数の和:171

約数の個数: 168

約数和(自身を含む): 330793344

約数和(自身を除く): 209561024

約数列:

[1, 2, 4, 5, 8, 10, 11, 16, 20, 22, 31, 32, 40, 44, 55, 62, 64, 80, 88, 101, 110, 121, 124, 155, 160, 176, 202, 220, 242, 248, 310, 320, 341, 352, 404, 440, 484, 496, 505, 605, 620, 682, 704, 808, 880, 968, 992, 1010, 1111, 1210, 1240, 1364, 1616, 1705, 1760, 1936, 1984, 2020, 2222, 2420, 2480, 2728, 3131, 3232, 3410, 3520, 3751, 3872, 4040, 4444, 4840, 4960, 5456, 5555, 6262, 6464, 6820, 7502, 7744, 8080, 8888, 9680, 9920, 10912, 11110, 12221, 12524, 13640, 15004, 15655, 16160, 17776, 18755, 19360, 21824, 22220, 24442, 25048, 27280, 30008, 31310, 32320, 34441, 35552, 37510, 38720, 44440, 48884, 50096, 54560, 60016, 61105, 62620, 68882, 71104, 75020, 88880, 97768, 100192, 109120, 120032, 122210, 125240, 137764, 150040, 172205, 177760, 195536, 200384, 240064, 244420, 250480, 275528, 300080, 344410, 355520, 378851, 391072, 488840, 500960, 551056, 600160, 688820, 757702, 782144, 977680, 1001920, 1102112, 1200320, 1377640, 1515404, 1894255, 1955360, 2204224, 2755280, 3030808, 3788510, 3910720, 5510560, 6061616, 7577020, 11021120, 12123232, 15154040, 24246464, 30308080, 60616160, 121232320]

約数ペア:

[(1, 121232320), (2, 60616160), (4, 30308080), (5, 24246464), (8, 15154040), (10, 12123232), (11, 11021120), (16, 7577020), (20, 6061616), (22, 5510560), (31, 3910720), (32, 3788510), (40, 3030808), (44, 2755280), (55, 2204224), (62, 1955360), (64, 1894255), (80, 1515404), (88, 1377640), (101, 1200320), (110, 1102112), (121, 1001920), (124, 977680), (155, 782144), (160, 757702), (176, 688820), (202, 600160), (220, 551056), (242, 500960), (248, 488840), (310, 391072), (320, 378851), (341, 355520), (352, 344410), (404, 300080), (440, 275528), (484, 250480), (496, 244420), (505, 240064), (605, 200384), (620, 195536), (682, 177760), (704, 172205), (808, 150040), (880, 137764), (968, 125240), (992, 122210), (1010, 120032), (1111, 109120), (1210, 100192), (1240, 97768), (1364, 88880), (1616, 75020), (1705, 71104), (1760, 68882), (1936, 62620), (1984, 61105), (2020, 60016), (2222, 54560), (2420, 50096), (2480, 48884), (2728, 44440), (3131, 38720), (3232, 37510), (3410, 35552), (3520, 34441), (3751, 32320), (3872, 31310), (4040, 30008), (4444, 27280), (4840, 25048), (4960, 24442), (5456, 22220), (5555, 21824), (6262, 19360), (6464, 18755), (6820, 17776), (7502, 16160), (7744, 15655), (8080, 15004), (8888, 13640), (9680, 12524), (9920, 12221), (10912, 11110)]