67690480

素因数分解:

$2^4\times 5^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{61}}^1\times {\mathrm{97}}^1$

素因数の和:195

約数の個数: 160

約数和(自身を含む): 189862848

約数和(自身を除く): 122172368

約数列:

[1, 2, 4, 5, 8, 10, 11, 13, 16, 20, 22, 26, 40, 44, 52, 55, 61, 65, 80, 88, 97, 104, 110, 122, 130, 143, 176, 194, 208, 220, 244, 260, 286, 305, 388, 440, 485, 488, 520, 572, 610, 671, 715, 776, 793, 880, 970, 976, 1040, 1067, 1144, 1220, 1261, 1342, 1430, 1552, 1586, 1940, 2134, 2288, 2440, 2522, 2684, 2860, 3172, 3355, 3880, 3965, 4268, 4880, 5044, 5335, 5368, 5720, 5917, 6305, 6344, 6710, 7760, 7930, 8536, 8723, 10088, 10670, 10736, 11440, 11834, 12610, 12688, 13420, 13871, 15860, 17072, 17446, 20176, 21340, 23668, 25220, 26840, 27742, 29585, 31720, 34892, 42680, 43615, 47336, 50440, 53680, 55484, 59170, 63440, 65087, 69355, 69784, 76921, 85360, 87230, 94672, 100880, 110968, 118340, 130174, 138710, 139568, 153842, 174460, 221936, 236680, 260348, 277420, 307684, 325435, 348920, 384605, 473360, 520696, 554840, 615368, 650870, 697840, 769210, 846131, 1041392, 1109680, 1230736, 1301740, 1538420, 1692262, 2603480, 3076840, 3384524, 4230655, 5206960, 6153680, 6769048, 8461310, 13538096, 16922620, 33845240, 67690480]

約数ペア:

[(1, 67690480), (2, 33845240), (4, 16922620), (5, 13538096), (8, 8461310), (10, 6769048), (11, 6153680), (13, 5206960), (16, 4230655), (20, 3384524), (22, 3076840), (26, 2603480), (40, 1692262), (44, 1538420), (52, 1301740), (55, 1230736), (61, 1109680), (65, 1041392), (80, 846131), (88, 769210), (97, 697840), (104, 650870), (110, 615368), (122, 554840), (130, 520696), (143, 473360), (176, 384605), (194, 348920), (208, 325435), (220, 307684), (244, 277420), (260, 260348), (286, 236680), (305, 221936), (388, 174460), (440, 153842), (485, 139568), (488, 138710), (520, 130174), (572, 118340), (610, 110968), (671, 100880), (715, 94672), (776, 87230), (793, 85360), (880, 76921), (970, 69784), (976, 69355), (1040, 65087), (1067, 63440), (1144, 59170), (1220, 55484), (1261, 53680), (1342, 50440), (1430, 47336), (1552, 43615), (1586, 42680), (1940, 34892), (2134, 31720), (2288, 29585), (2440, 27742), (2522, 26840), (2684, 25220), (2860, 23668), (3172, 21340), (3355, 20176), (3880, 17446), (3965, 17072), (4268, 15860), (4880, 13871), (5044, 13420), (5335, 12688), (5368, 12610), (5720, 11834), (5917, 11440), (6305, 10736), (6344, 10670), (6710, 10088), (7760, 8723), (7930, 8536)]