122650880

素因数分解:

$2^8\times 5^1\times {\mathrm{11}}^1\times {\mathrm{31}}^1\times {\mathrm{281}}^1$

素因数の和:344

約数の個数: 144

約数和(自身を含む): 332011008

約数和(自身を除く): 209360128

約数列:

[1, 2, 4, 5, 8, 10, 11, 16, 20, 22, 31, 32, 40, 44, 55, 62, 64, 80, 88, 110, 124, 128, 155, 160, 176, 220, 248, 256, 281, 310, 320, 341, 352, 440, 496, 562, 620, 640, 682, 704, 880, 992, 1124, 1240, 1280, 1364, 1405, 1408, 1705, 1760, 1984, 2248, 2480, 2728, 2810, 2816, 3091, 3410, 3520, 3968, 4496, 4960, 5456, 5620, 6182, 6820, 7040, 7936, 8711, 8992, 9920, 10912, 11240, 12364, 13640, 14080, 15455, 17422, 17984, 19840, 21824, 22480, 24728, 27280, 30910, 34844, 35968, 39680, 43555, 43648, 44960, 49456, 54560, 61820, 69688, 71936, 87110, 87296, 89920, 95821, 98912, 109120, 123640, 139376, 174220, 179840, 191642, 197824, 218240, 247280, 278752, 348440, 359680, 383284, 395648, 436480, 479105, 494560, 557504, 696880, 766568, 791296, 958210, 989120, 1115008, 1393760, 1533136, 1916420, 1978240, 2230016, 2787520, 3066272, 3832840, 3956480, 5575040, 6132544, 7665680, 11150080, 12265088, 15331360, 24530176, 30662720, 61325440, 122650880]

約数ペア:

[(1, 122650880), (2, 61325440), (4, 30662720), (5, 24530176), (8, 15331360), (10, 12265088), (11, 11150080), (16, 7665680), (20, 6132544), (22, 5575040), (31, 3956480), (32, 3832840), (40, 3066272), (44, 2787520), (55, 2230016), (62, 1978240), (64, 1916420), (80, 1533136), (88, 1393760), (110, 1115008), (124, 989120), (128, 958210), (155, 791296), (160, 766568), (176, 696880), (220, 557504), (248, 494560), (256, 479105), (281, 436480), (310, 395648), (320, 383284), (341, 359680), (352, 348440), (440, 278752), (496, 247280), (562, 218240), (620, 197824), (640, 191642), (682, 179840), (704, 174220), (880, 139376), (992, 123640), (1124, 109120), (1240, 98912), (1280, 95821), (1364, 89920), (1405, 87296), (1408, 87110), (1705, 71936), (1760, 69688), (1984, 61820), (2248, 54560), (2480, 49456), (2728, 44960), (2810, 43648), (2816, 43555), (3091, 39680), (3410, 35968), (3520, 34844), (3968, 30910), (4496, 27280), (4960, 24728), (5456, 22480), (5620, 21824), (6182, 19840), (6820, 17984), (7040, 17422), (7936, 15455), (8711, 14080), (8992, 13640), (9920, 12364), (10912, 11240)]