165786140

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{67}}^1\times {\mathrm{307}}^1$

素因数の和:427

約数の個数: 96

約数和(自身を含む): 394082304

約数和(自身を除く): 228296164

約数列:

[1, 2, 4, 5, 10, 13, 20, 26, 31, 52, 62, 65, 67, 124, 130, 134, 155, 260, 268, 307, 310, 335, 403, 614, 620, 670, 806, 871, 1228, 1340, 1535, 1612, 1742, 2015, 2077, 3070, 3484, 3991, 4030, 4154, 4355, 6140, 7982, 8060, 8308, 8710, 9517, 10385, 15964, 17420, 19034, 19955, 20569, 20770, 27001, 38068, 39910, 41138, 41540, 47585, 54002, 79820, 82276, 95170, 102845, 108004, 123721, 135005, 190340, 205690, 247442, 267397, 270010, 411380, 494884, 534794, 540020, 618605, 637639, 1069588, 1237210, 1275278, 1336985, 2474420, 2550556, 2673970, 3188195, 5347940, 6376390, 8289307, 12752780, 16578614, 33157228, 41446535, 82893070, 165786140]

約数ペア:

[(1, 165786140), (2, 82893070), (4, 41446535), (5, 33157228), (10, 16578614), (13, 12752780), (20, 8289307), (26, 6376390), (31, 5347940), (52, 3188195), (62, 2673970), (65, 2550556), (67, 2474420), (124, 1336985), (130, 1275278), (134, 1237210), (155, 1069588), (260, 637639), (268, 618605), (307, 540020), (310, 534794), (335, 494884), (403, 411380), (614, 270010), (620, 267397), (670, 247442), (806, 205690), (871, 190340), (1228, 135005), (1340, 123721), (1535, 108004), (1612, 102845), (1742, 95170), (2015, 82276), (2077, 79820), (3070, 54002), (3484, 47585), (3991, 41540), (4030, 41138), (4154, 39910), (4355, 38068), (6140, 27001), (7982, 20770), (8060, 20569), (8308, 19955), (8710, 19034), (9517, 17420), (10385, 15964)]