115746280

素因数分解:

$2^3\times 5^1\times {\mathrm{13}}^1\times {\mathrm{41}}^1\times {\mathrm{61}}^1\times {\mathrm{89}}^1$

素因数の和:215

約数の個数: 128

約数和(自身を含む): 295293600

約数和(自身を除く): 179547320

約数列:

[1, 2, 4, 5, 8, 10, 13, 20, 26, 40, 41, 52, 61, 65, 82, 89, 104, 122, 130, 164, 178, 205, 244, 260, 305, 328, 356, 410, 445, 488, 520, 533, 610, 712, 793, 820, 890, 1066, 1157, 1220, 1586, 1640, 1780, 2132, 2314, 2440, 2501, 2665, 3172, 3560, 3649, 3965, 4264, 4628, 5002, 5330, 5429, 5785, 6344, 7298, 7930, 9256, 10004, 10660, 10858, 11570, 12505, 14596, 15860, 18245, 20008, 21320, 21716, 23140, 25010, 27145, 29192, 31720, 32513, 36490, 43432, 46280, 47437, 50020, 54290, 65026, 70577, 72980, 94874, 100040, 108580, 130052, 141154, 145960, 162565, 189748, 217160, 222589, 237185, 260104, 282308, 325130, 352885, 379496, 445178, 474370, 564616, 650260, 705770, 890356, 948740, 1112945, 1300520, 1411540, 1780712, 1897480, 2225890, 2823080, 2893657, 4451780, 5787314, 8903560, 11574628, 14468285, 23149256, 28936570, 57873140, 115746280]

約数ペア:

[(1, 115746280), (2, 57873140), (4, 28936570), (5, 23149256), (8, 14468285), (10, 11574628), (13, 8903560), (20, 5787314), (26, 4451780), (40, 2893657), (41, 2823080), (52, 2225890), (61, 1897480), (65, 1780712), (82, 1411540), (89, 1300520), (104, 1112945), (122, 948740), (130, 890356), (164, 705770), (178, 650260), (205, 564616), (244, 474370), (260, 445178), (305, 379496), (328, 352885), (356, 325130), (410, 282308), (445, 260104), (488, 237185), (520, 222589), (533, 217160), (610, 189748), (712, 162565), (793, 145960), (820, 141154), (890, 130052), (1066, 108580), (1157, 100040), (1220, 94874), (1586, 72980), (1640, 70577), (1780, 65026), (2132, 54290), (2314, 50020), (2440, 47437), (2501, 46280), (2665, 43432), (3172, 36490), (3560, 32513), (3649, 31720), (3965, 29192), (4264, 27145), (4628, 25010), (5002, 23140), (5330, 21716), (5429, 21320), (5785, 20008), (6344, 18245), (7298, 15860), (7930, 14596), (9256, 12505), (10004, 11570), (10660, 10858)]