71118320

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{9769}}^1$

素因数の和:9802

約数の個数: 80

約数和(自身を含む): 203528640

約数和(自身を除く): 132410320

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, 9769, 19538, 39076, 48845, 68383, 78152, 97690, 126997, 136766, 156304, 195380, 253994, 273532, 341915, 390760, 507988, 547064, 634985, 683830, 781520, 888979, 1015976, 1094128, 1269970, 1367660, 1777958, 2031952, 2539940, 2735320, 3555916, 4444895, 5079880, 5470640, 7111832, 8889790, 10159760, 14223664, 17779580, 35559160, 71118320]

約数ペア:

[(1, 71118320), (2, 35559160), (4, 17779580), (5, 14223664), (7, 10159760), (8, 8889790), (10, 7111832), (13, 5470640), (14, 5079880), (16, 4444895), (20, 3555916), (26, 2735320), (28, 2539940), (35, 2031952), (40, 1777958), (52, 1367660), (56, 1269970), (65, 1094128), (70, 1015976), (80, 888979), (91, 781520), (104, 683830), (112, 634985), (130, 547064), (140, 507988), (182, 390760), (208, 341915), (260, 273532), (280, 253994), (364, 195380), (455, 156304), (520, 136766), (560, 126997), (728, 97690), (910, 78152), (1040, 68383), (1456, 48845), (1820, 39076), (3640, 19538), (7280, 9769)]