113989480

素因数分解:

$2^3\times 5^1\times {\mathrm{11}}^1\times {\mathrm{31}}^1\times {\mathrm{61}}^1\times {\mathrm{137}}^1$

素因数の和:251

約数の個数: 128

約数和(自身を含む): 295695360

約数和(自身を除く): 181705880

約数列:

[1, 2, 4, 5, 8, 10, 11, 20, 22, 31, 40, 44, 55, 61, 62, 88, 110, 122, 124, 137, 155, 220, 244, 248, 274, 305, 310, 341, 440, 488, 548, 610, 620, 671, 682, 685, 1096, 1220, 1240, 1342, 1364, 1370, 1507, 1705, 1891, 2440, 2684, 2728, 2740, 3014, 3355, 3410, 3782, 4247, 5368, 5480, 6028, 6710, 6820, 7535, 7564, 8357, 8494, 9455, 12056, 13420, 13640, 15070, 15128, 16714, 16988, 18910, 20801, 21235, 26840, 30140, 33428, 33976, 37820, 41602, 41785, 42470, 46717, 60280, 66856, 75640, 83204, 83570, 84940, 91927, 93434, 104005, 166408, 167140, 169880, 183854, 186868, 208010, 233585, 259067, 334280, 367708, 373736, 416020, 459635, 467170, 518134, 735416, 832040, 919270, 934340, 1036268, 1295335, 1838540, 1868680, 2072536, 2590670, 2849737, 3677080, 5181340, 5699474, 10362680, 11398948, 14248685, 22797896, 28497370, 56994740, 113989480]

約数ペア:

[(1, 113989480), (2, 56994740), (4, 28497370), (5, 22797896), (8, 14248685), (10, 11398948), (11, 10362680), (20, 5699474), (22, 5181340), (31, 3677080), (40, 2849737), (44, 2590670), (55, 2072536), (61, 1868680), (62, 1838540), (88, 1295335), (110, 1036268), (122, 934340), (124, 919270), (137, 832040), (155, 735416), (220, 518134), (244, 467170), (248, 459635), (274, 416020), (305, 373736), (310, 367708), (341, 334280), (440, 259067), (488, 233585), (548, 208010), (610, 186868), (620, 183854), (671, 169880), (682, 167140), (685, 166408), (1096, 104005), (1220, 93434), (1240, 91927), (1342, 84940), (1364, 83570), (1370, 83204), (1507, 75640), (1705, 66856), (1891, 60280), (2440, 46717), (2684, 42470), (2728, 41785), (2740, 41602), (3014, 37820), (3355, 33976), (3410, 33428), (3782, 30140), (4247, 26840), (5368, 21235), (5480, 20801), (6028, 18910), (6710, 16988), (6820, 16714), (7535, 15128), (7564, 15070), (8357, 13640), (8494, 13420), (9455, 12056)]