127742720

素因数分解:

$2^8\times 5^1\times 7^1\times {\mathrm{53}}^1\times {\mathrm{269}}^1$

素因数の和:350

約数の個数: 144

約数和(自身を含む): 357618240

約数和(自身を除く): 229875520

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 32, 35, 40, 53, 56, 64, 70, 80, 106, 112, 128, 140, 160, 212, 224, 256, 265, 269, 280, 320, 371, 424, 448, 530, 538, 560, 640, 742, 848, 896, 1060, 1076, 1120, 1280, 1345, 1484, 1696, 1792, 1855, 1883, 2120, 2152, 2240, 2690, 2968, 3392, 3710, 3766, 4240, 4304, 4480, 5380, 5936, 6784, 7420, 7532, 8480, 8608, 8960, 9415, 10760, 11872, 13568, 14257, 14840, 15064, 16960, 17216, 18830, 21520, 23744, 28514, 29680, 30128, 33920, 34432, 37660, 43040, 47488, 57028, 59360, 60256, 67840, 68864, 71285, 75320, 86080, 94976, 99799, 114056, 118720, 120512, 142570, 150640, 172160, 199598, 228112, 237440, 241024, 285140, 301280, 344320, 399196, 456224, 474880, 482048, 498995, 570280, 602560, 798392, 912448, 997990, 1140560, 1205120, 1596784, 1824896, 1995980, 2281120, 2410240, 3193568, 3649792, 3991960, 4562240, 6387136, 7983920, 9124480, 12774272, 15967840, 18248960, 25548544, 31935680, 63871360, 127742720]

約数ペア:

[(1, 127742720), (2, 63871360), (4, 31935680), (5, 25548544), (7, 18248960), (8, 15967840), (10, 12774272), (14, 9124480), (16, 7983920), (20, 6387136), (28, 4562240), (32, 3991960), (35, 3649792), (40, 3193568), (53, 2410240), (56, 2281120), (64, 1995980), (70, 1824896), (80, 1596784), (106, 1205120), (112, 1140560), (128, 997990), (140, 912448), (160, 798392), (212, 602560), (224, 570280), (256, 498995), (265, 482048), (269, 474880), (280, 456224), (320, 399196), (371, 344320), (424, 301280), (448, 285140), (530, 241024), (538, 237440), (560, 228112), (640, 199598), (742, 172160), (848, 150640), (896, 142570), (1060, 120512), (1076, 118720), (1120, 114056), (1280, 99799), (1345, 94976), (1484, 86080), (1696, 75320), (1792, 71285), (1855, 68864), (1883, 67840), (2120, 60256), (2152, 59360), (2240, 57028), (2690, 47488), (2968, 43040), (3392, 37660), (3710, 34432), (3766, 33920), (4240, 30128), (4304, 29680), (4480, 28514), (5380, 23744), (5936, 21520), (6784, 18830), (7420, 17216), (7532, 16960), (8480, 15064), (8608, 14840), (8960, 14257), (9415, 13568), (10760, 11872)]