131911440

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{23}}^2\times {\mathrm{1039}}^1$

素因数の和:1101

約数の個数: 120

約数和(自身を含む): 427889280

約数和(自身を除く): 295977840

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 23, 24, 30, 40, 46, 48, 60, 69, 80, 92, 115, 120, 138, 184, 230, 240, 276, 345, 368, 460, 529, 552, 690, 920, 1039, 1058, 1104, 1380, 1587, 1840, 2078, 2116, 2645, 2760, 3117, 3174, 4156, 4232, 5195, 5290, 5520, 6234, 6348, 7935, 8312, 8464, 10390, 10580, 12468, 12696, 15585, 15870, 16624, 20780, 21160, 23897, 24936, 25392, 31170, 31740, 41560, 42320, 47794, 49872, 62340, 63480, 71691, 83120, 95588, 119485, 124680, 126960, 143382, 191176, 238970, 249360, 286764, 358455, 382352, 477940, 549631, 573528, 716910, 955880, 1099262, 1147056, 1433820, 1648893, 1911760, 2198524, 2748155, 2867640, 3297786, 4397048, 5496310, 5735280, 6595572, 8244465, 8794096, 10992620, 13191144, 16488930, 21985240, 26382288, 32977860, 43970480, 65955720, 131911440]

約数ペア:

[(1, 131911440), (2, 65955720), (3, 43970480), (4, 32977860), (5, 26382288), (6, 21985240), (8, 16488930), (10, 13191144), (12, 10992620), (15, 8794096), (16, 8244465), (20, 6595572), (23, 5735280), (24, 5496310), (30, 4397048), (40, 3297786), (46, 2867640), (48, 2748155), (60, 2198524), (69, 1911760), (80, 1648893), (92, 1433820), (115, 1147056), (120, 1099262), (138, 955880), (184, 716910), (230, 573528), (240, 549631), (276, 477940), (345, 382352), (368, 358455), (460, 286764), (529, 249360), (552, 238970), (690, 191176), (920, 143382), (1039, 126960), (1058, 124680), (1104, 119485), (1380, 95588), (1587, 83120), (1840, 71691), (2078, 63480), (2116, 62340), (2645, 49872), (2760, 47794), (3117, 42320), (3174, 41560), (4156, 31740), (4232, 31170), (5195, 25392), (5290, 24936), (5520, 23897), (6234, 21160), (6348, 20780), (7935, 16624), (8312, 15870), (8464, 15585), (10390, 12696), (10580, 12468)]