154416080

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{21211}}^1$

素因数の和:21244

約数の個数: 80

約数和(自身を含む): 441888384

約数和(自身を除く): 287472304

約数列:

[1, 2, 4, 5, 7, 8, 10, 13, 14, 16, 20, 26, 28, 35, 40, 52, 56, 65, 70, 80, 91, 104, 112, 130, 140, 182, 208, 260, 280, 364, 455, 520, 560, 728, 910, 1040, 1456, 1820, 3640, 7280, 21211, 42422, 84844, 106055, 148477, 169688, 212110, 275743, 296954, 339376, 424220, 551486, 593908, 742385, 848440, 1102972, 1187816, 1378715, 1484770, 1696880, 1930201, 2205944, 2375632, 2757430, 2969540, 3860402, 4411888, 5514860, 5939080, 7720804, 9651005, 11029720, 11878160, 15441608, 19302010, 22059440, 30883216, 38604020, 77208040, 154416080]

約数ペア:

[(1, 154416080), (2, 77208040), (4, 38604020), (5, 30883216), (7, 22059440), (8, 19302010), (10, 15441608), (13, 11878160), (14, 11029720), (16, 9651005), (20, 7720804), (26, 5939080), (28, 5514860), (35, 4411888), (40, 3860402), (52, 2969540), (56, 2757430), (65, 2375632), (70, 2205944), (80, 1930201), (91, 1696880), (104, 1484770), (112, 1378715), (130, 1187816), (140, 1102972), (182, 848440), (208, 742385), (260, 593908), (280, 551486), (364, 424220), (455, 339376), (520, 296954), (560, 275743), (728, 212110), (910, 169688), (1040, 148477), (1456, 106055), (1820, 84844), (3640, 42422), (7280, 21211)]