169944320

素因数分解:

$2^8\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{1459}}^1$

素因数の和:1500

約数の個数: 144

約数和(自身を含む): 501352320

約数和(自身を除く): 331408000

約数列:

[1, 2, 4, 5, 7, 8, 10, 13, 14, 16, 20, 26, 28, 32, 35, 40, 52, 56, 64, 65, 70, 80, 91, 104, 112, 128, 130, 140, 160, 182, 208, 224, 256, 260, 280, 320, 364, 416, 448, 455, 520, 560, 640, 728, 832, 896, 910, 1040, 1120, 1280, 1456, 1459, 1664, 1792, 1820, 2080, 2240, 2912, 2918, 3328, 3640, 4160, 4480, 5824, 5836, 7280, 7295, 8320, 8960, 10213, 11648, 11672, 14560, 14590, 16640, 18967, 20426, 23296, 23344, 29120, 29180, 37934, 40852, 46688, 51065, 58240, 58360, 75868, 81704, 93376, 94835, 102130, 116480, 116720, 132769, 151736, 163408, 186752, 189670, 204260, 233440, 265538, 303472, 326816, 373504, 379340, 408520, 466880, 531076, 606944, 653632, 663845, 758680, 817040, 933760, 1062152, 1213888, 1307264, 1327690, 1517360, 1634080, 1867520, 2124304, 2427776, 2614528, 2655380, 3034720, 3268160, 4248608, 4855552, 5310760, 6069440, 6536320, 8497216, 10621520, 12138880, 13072640, 16994432, 21243040, 24277760, 33988864, 42486080, 84972160, 169944320]

約数ペア:

[(1, 169944320), (2, 84972160), (4, 42486080), (5, 33988864), (7, 24277760), (8, 21243040), (10, 16994432), (13, 13072640), (14, 12138880), (16, 10621520), (20, 8497216), (26, 6536320), (28, 6069440), (32, 5310760), (35, 4855552), (40, 4248608), (52, 3268160), (56, 3034720), (64, 2655380), (65, 2614528), (70, 2427776), (80, 2124304), (91, 1867520), (104, 1634080), (112, 1517360), (128, 1327690), (130, 1307264), (140, 1213888), (160, 1062152), (182, 933760), (208, 817040), (224, 758680), (256, 663845), (260, 653632), (280, 606944), (320, 531076), (364, 466880), (416, 408520), (448, 379340), (455, 373504), (520, 326816), (560, 303472), (640, 265538), (728, 233440), (832, 204260), (896, 189670), (910, 186752), (1040, 163408), (1120, 151736), (1280, 132769), (1456, 116720), (1459, 116480), (1664, 102130), (1792, 94835), (1820, 93376), (2080, 81704), (2240, 75868), (2912, 58360), (2918, 58240), (3328, 51065), (3640, 46688), (4160, 40852), (4480, 37934), (5824, 29180), (5836, 29120), (7280, 23344), (7295, 23296), (8320, 20426), (8960, 18967), (10213, 16640), (11648, 14590), (11672, 14560)]