198915690560

素因数分解:

$2^6\times 5^1\times {\mathrm{61}}^1\times {\mathrm{127}}^1\times {\mathrm{80239}}^1$

素因数の和:80444

約数の個数: 112

約数和(自身を含む): 485229895680

約数和(自身を除く): 286314205120

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 61, 64, 80, 122, 127, 160, 244, 254, 305, 320, 488, 508, 610, 635, 976, 1016, 1220, 1270, 1952, 2032, 2440, 2540, 3904, 4064, 4880, 5080, 7747, 8128, 9760, 10160, 15494, 19520, 20320, 30988, 38735, 40640, 61976, 77470, 80239, 123952, 154940, 160478, 247904, 309880, 320956, 401195, 495808, 619760, 641912, 802390, 1239520, 1283824, 1604780, 2479040, 2567648, 3209560, 4894579, 5135296, 6419120, 9789158, 10190353, 12838240, 19578316, 20380706, 24472895, 25676480, 39156632, 40761412, 48945790, 50951765, 78313264, 81522824, 97891580, 101903530, 156626528, 163045648, 195783160, 203807060, 313253056, 326091296, 391566320, 407614120, 621611533, 652182592, 783132640, 815228240, 1243223066, 1566265280, 1630456480, 2486446132, 3108057665, 3260912960, 4972892264, 6216115330, 9945784528, 12432230660, 19891569056, 24864461320, 39783138112, 49728922640, 99457845280, 198915690560]

約数ペア:

[(1, 198915690560), (2, 99457845280), (4, 49728922640), (5, 39783138112), (8, 24864461320), (10, 19891569056), (16, 12432230660), (20, 9945784528), (32, 6216115330), (40, 4972892264), (61, 3260912960), (64, 3108057665), (80, 2486446132), (122, 1630456480), (127, 1566265280), (160, 1243223066), (244, 815228240), (254, 783132640), (305, 652182592), (320, 621611533), (488, 407614120), (508, 391566320), (610, 326091296), (635, 313253056), (976, 203807060), (1016, 195783160), (1220, 163045648), (1270, 156626528), (1952, 101903530), (2032, 97891580), (2440, 81522824), (2540, 78313264), (3904, 50951765), (4064, 48945790), (4880, 40761412), (5080, 39156632), (7747, 25676480), (8128, 24472895), (9760, 20380706), (10160, 19578316), (15494, 12838240), (19520, 10190353), (20320, 9789158), (30988, 6419120), (38735, 5135296), (40640, 4894579), (61976, 3209560), (77470, 2567648), (80239, 2479040), (123952, 1604780), (154940, 1283824), (160478, 1239520), (247904, 802390), (309880, 641912), (320956, 619760), (401195, 495808)]