128349660

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{23}}^1\times {\mathrm{5471}}^1$

素因数の和:5523

約数の個数: 96

約数和(自身を含む): 397135872

約数和(自身を除く): 268786212

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 17, 20, 23, 30, 34, 46, 51, 60, 68, 69, 85, 92, 102, 115, 138, 170, 204, 230, 255, 276, 340, 345, 391, 460, 510, 690, 782, 1020, 1173, 1380, 1564, 1955, 2346, 3910, 4692, 5471, 5865, 7820, 10942, 11730, 16413, 21884, 23460, 27355, 32826, 54710, 65652, 82065, 93007, 109420, 125833, 164130, 186014, 251666, 279021, 328260, 372028, 377499, 465035, 503332, 558042, 629165, 754998, 930070, 1116084, 1258330, 1395105, 1509996, 1860140, 1887495, 2139161, 2516660, 2790210, 3774990, 4278322, 5580420, 6417483, 7549980, 8556644, 10695805, 12834966, 21391610, 25669932, 32087415, 42783220, 64174830, 128349660]

約数ペア:

[(1, 128349660), (2, 64174830), (3, 42783220), (4, 32087415), (5, 25669932), (6, 21391610), (10, 12834966), (12, 10695805), (15, 8556644), (17, 7549980), (20, 6417483), (23, 5580420), (30, 4278322), (34, 3774990), (46, 2790210), (51, 2516660), (60, 2139161), (68, 1887495), (69, 1860140), (85, 1509996), (92, 1395105), (102, 1258330), (115, 1116084), (138, 930070), (170, 754998), (204, 629165), (230, 558042), (255, 503332), (276, 465035), (340, 377499), (345, 372028), (391, 328260), (460, 279021), (510, 251666), (690, 186014), (782, 164130), (1020, 125833), (1173, 109420), (1380, 93007), (1564, 82065), (1955, 65652), (2346, 54710), (3910, 32826), (4692, 27355), (5471, 23460), (5865, 21884), (7820, 16413), (10942, 11730)]