123730128

素因数分解:

$2^4\times 3^2\times {\mathrm{19}}^1\times {\mathrm{41}}^1\times {\mathrm{1103}}^1$

素因数の和:1177

約数の個数: 120

約数和(自身を含む): 373726080

約数和(自身を除く): 249995952

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 19, 24, 36, 38, 41, 48, 57, 72, 76, 82, 114, 123, 144, 152, 164, 171, 228, 246, 304, 328, 342, 369, 456, 492, 656, 684, 738, 779, 912, 984, 1103, 1368, 1476, 1558, 1968, 2206, 2337, 2736, 2952, 3116, 3309, 4412, 4674, 5904, 6232, 6618, 7011, 8824, 9348, 9927, 12464, 13236, 14022, 17648, 18696, 19854, 20957, 26472, 28044, 37392, 39708, 41914, 45223, 52944, 56088, 62871, 79416, 83828, 90446, 112176, 125742, 135669, 158832, 167656, 180892, 188613, 251484, 271338, 335312, 361784, 377226, 407007, 502968, 542676, 723568, 754452, 814014, 859237, 1005936, 1085352, 1508904, 1628028, 1718474, 2170704, 2577711, 3017808, 3256056, 3436948, 5155422, 6512112, 6873896, 7733133, 10310844, 13747792, 15466266, 20621688, 30932532, 41243376, 61865064, 123730128]

約数ペア:

[(1, 123730128), (2, 61865064), (3, 41243376), (4, 30932532), (6, 20621688), (8, 15466266), (9, 13747792), (12, 10310844), (16, 7733133), (18, 6873896), (19, 6512112), (24, 5155422), (36, 3436948), (38, 3256056), (41, 3017808), (48, 2577711), (57, 2170704), (72, 1718474), (76, 1628028), (82, 1508904), (114, 1085352), (123, 1005936), (144, 859237), (152, 814014), (164, 754452), (171, 723568), (228, 542676), (246, 502968), (304, 407007), (328, 377226), (342, 361784), (369, 335312), (456, 271338), (492, 251484), (656, 188613), (684, 180892), (738, 167656), (779, 158832), (912, 135669), (984, 125742), (1103, 112176), (1368, 90446), (1476, 83828), (1558, 79416), (1968, 62871), (2206, 56088), (2337, 52944), (2736, 45223), (2952, 41914), (3116, 39708), (3309, 37392), (4412, 28044), (4674, 26472), (5904, 20957), (6232, 19854), (6618, 18696), (7011, 17648), (8824, 14022), (9348, 13236), (9927, 12464)]