170782720

素因数分解:

$2^{12}\times 5^1\times {\mathrm{31}}^1\times {\mathrm{269}}^1$

素因数の和:329

約数の個数: 104

約数和(自身を含む): 424621440

約数和(自身を除く): 253838720

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 31, 32, 40, 62, 64, 80, 124, 128, 155, 160, 248, 256, 269, 310, 320, 496, 512, 538, 620, 640, 992, 1024, 1076, 1240, 1280, 1345, 1984, 2048, 2152, 2480, 2560, 2690, 3968, 4096, 4304, 4960, 5120, 5380, 7936, 8339, 8608, 9920, 10240, 10760, 15872, 16678, 17216, 19840, 20480, 21520, 31744, 33356, 34432, 39680, 41695, 43040, 63488, 66712, 68864, 79360, 83390, 86080, 126976, 133424, 137728, 158720, 166780, 172160, 266848, 275456, 317440, 333560, 344320, 533696, 550912, 634880, 667120, 688640, 1067392, 1101824, 1334240, 1377280, 2134784, 2668480, 2754560, 4269568, 5336960, 5509120, 8539136, 10673920, 17078272, 21347840, 34156544, 42695680, 85391360, 170782720]

約数ペア:

[(1, 170782720), (2, 85391360), (4, 42695680), (5, 34156544), (8, 21347840), (10, 17078272), (16, 10673920), (20, 8539136), (31, 5509120), (32, 5336960), (40, 4269568), (62, 2754560), (64, 2668480), (80, 2134784), (124, 1377280), (128, 1334240), (155, 1101824), (160, 1067392), (248, 688640), (256, 667120), (269, 634880), (310, 550912), (320, 533696), (496, 344320), (512, 333560), (538, 317440), (620, 275456), (640, 266848), (992, 172160), (1024, 166780), (1076, 158720), (1240, 137728), (1280, 133424), (1345, 126976), (1984, 86080), (2048, 83390), (2152, 79360), (2480, 68864), (2560, 66712), (2690, 63488), (3968, 43040), (4096, 41695), (4304, 39680), (4960, 34432), (5120, 33356), (5380, 31744), (7936, 21520), (8339, 20480), (8608, 19840), (9920, 17216), (10240, 16678), (10760, 15872)]