142726480

素因数分解:

$2^4\times 5^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{233}}^1$

素因数の和:309

約数の個数: 160

約数和(自身を含む): 389975040

約数和(自身を除く): 247248560

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 19, 20, 26, 31, 38, 40, 52, 62, 65, 76, 80, 95, 104, 124, 130, 152, 155, 190, 208, 233, 247, 248, 260, 304, 310, 380, 403, 466, 494, 496, 520, 589, 620, 760, 806, 932, 988, 1040, 1165, 1178, 1235, 1240, 1520, 1612, 1864, 1976, 2015, 2330, 2356, 2470, 2480, 2945, 3029, 3224, 3728, 3952, 4030, 4427, 4660, 4712, 4940, 5890, 6058, 6448, 7223, 7657, 8060, 8854, 9320, 9424, 9880, 11780, 12116, 14446, 15145, 15314, 16120, 17708, 18640, 19760, 22135, 23560, 24232, 28892, 30290, 30628, 32240, 35416, 36115, 38285, 44270, 47120, 48464, 57551, 57784, 60580, 61256, 70832, 72230, 76570, 88540, 93899, 115102, 115568, 121160, 122512, 137237, 144460, 153140, 177080, 187798, 230204, 242320, 274474, 287755, 288920, 306280, 354160, 375596, 460408, 469495, 548948, 575510, 577840, 612560, 686185, 751192, 920816, 938990, 1097896, 1151020, 1372370, 1502384, 1784081, 1877980, 2195792, 2302040, 2744740, 3568162, 3755960, 4604080, 5489480, 7136324, 7511920, 8920405, 10978960, 14272648, 17840810, 28545296, 35681620, 71363240, 142726480]

約数ペア:

[(1, 142726480), (2, 71363240), (4, 35681620), (5, 28545296), (8, 17840810), (10, 14272648), (13, 10978960), (16, 8920405), (19, 7511920), (20, 7136324), (26, 5489480), (31, 4604080), (38, 3755960), (40, 3568162), (52, 2744740), (62, 2302040), (65, 2195792), (76, 1877980), (80, 1784081), (95, 1502384), (104, 1372370), (124, 1151020), (130, 1097896), (152, 938990), (155, 920816), (190, 751192), (208, 686185), (233, 612560), (247, 577840), (248, 575510), (260, 548948), (304, 469495), (310, 460408), (380, 375596), (403, 354160), (466, 306280), (494, 288920), (496, 287755), (520, 274474), (589, 242320), (620, 230204), (760, 187798), (806, 177080), (932, 153140), (988, 144460), (1040, 137237), (1165, 122512), (1178, 121160), (1235, 115568), (1240, 115102), (1520, 93899), (1612, 88540), (1864, 76570), (1976, 72230), (2015, 70832), (2330, 61256), (2356, 60580), (2470, 57784), (2480, 57551), (2945, 48464), (3029, 47120), (3224, 44270), (3728, 38285), (3952, 36115), (4030, 35416), (4427, 32240), (4660, 30628), (4712, 30290), (4940, 28892), (5890, 24232), (6058, 23560), (6448, 22135), (7223, 19760), (7657, 18640), (8060, 17708), (8854, 16120), (9320, 15314), (9424, 15145), (9880, 14446), (11780, 12116)]