2122622080

素因数分解:

$2^7\times 5^1\times {\mathrm{31}}^1\times {\mathrm{83}}^1\times {\mathrm{1289}}^1$

素因数の和:1422

約数の個数: 128

約数和(自身を含む): 5305305600

約数和(自身を除く): 3182683520

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 31, 32, 40, 62, 64, 80, 83, 124, 128, 155, 160, 166, 248, 310, 320, 332, 415, 496, 620, 640, 664, 830, 992, 1240, 1289, 1328, 1660, 1984, 2480, 2573, 2578, 2656, 3320, 3968, 4960, 5146, 5156, 5312, 6445, 6640, 9920, 10292, 10312, 10624, 12865, 12890, 13280, 19840, 20584, 20624, 25730, 25780, 26560, 39959, 41168, 41248, 51460, 51560, 53120, 79918, 82336, 82496, 102920, 103120, 106987, 159836, 164672, 164992, 199795, 205840, 206240, 213974, 319672, 329344, 399590, 411680, 412480, 427948, 534935, 639344, 799180, 823360, 824960, 855896, 1069870, 1278688, 1598360, 1646720, 1711792, 2139740, 2557376, 3196720, 3316597, 3423584, 4279480, 5114752, 6393440, 6633194, 6847168, 8558960, 12786880, 13266388, 13694336, 16582985, 17117920, 25573760, 26532776, 33165970, 34235840, 53065552, 66331940, 68471680, 106131104, 132663880, 212262208, 265327760, 424524416, 530655520, 1061311040, 2122622080]

約数ペア:

[(1, 2122622080), (2, 1061311040), (4, 530655520), (5, 424524416), (8, 265327760), (10, 212262208), (16, 132663880), (20, 106131104), (31, 68471680), (32, 66331940), (40, 53065552), (62, 34235840), (64, 33165970), (80, 26532776), (83, 25573760), (124, 17117920), (128, 16582985), (155, 13694336), (160, 13266388), (166, 12786880), (248, 8558960), (310, 6847168), (320, 6633194), (332, 6393440), (415, 5114752), (496, 4279480), (620, 3423584), (640, 3316597), (664, 3196720), (830, 2557376), (992, 2139740), (1240, 1711792), (1289, 1646720), (1328, 1598360), (1660, 1278688), (1984, 1069870), (2480, 855896), (2573, 824960), (2578, 823360), (2656, 799180), (3320, 639344), (3968, 534935), (4960, 427948), (5146, 412480), (5156, 411680), (5312, 399590), (6445, 329344), (6640, 319672), (9920, 213974), (10292, 206240), (10312, 205840), (10624, 199795), (12865, 164992), (12890, 164672), (13280, 159836), (19840, 106987), (20584, 103120), (20624, 102920), (25730, 82496), (25780, 82336), (26560, 79918), (39959, 53120), (41168, 51560), (41248, 51460)]