147685760

素因数分解:

$2^7\times 5^1\times {\mathrm{23}}^1\times {\mathrm{79}}^1\times {\mathrm{127}}^1$

素因数の和:248

約数の個数: 128

約数和(自身を含む): 376012800

約数和(自身を除く): 228327040

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 23, 32, 40, 46, 64, 79, 80, 92, 115, 127, 128, 158, 160, 184, 230, 254, 316, 320, 368, 395, 460, 508, 632, 635, 640, 736, 790, 920, 1016, 1264, 1270, 1472, 1580, 1817, 1840, 2032, 2528, 2540, 2921, 2944, 3160, 3634, 3680, 4064, 5056, 5080, 5842, 6320, 7268, 7360, 8128, 9085, 10033, 10112, 10160, 11684, 12640, 14536, 14605, 14720, 16256, 18170, 20066, 20320, 23368, 25280, 29072, 29210, 36340, 40132, 40640, 46736, 50165, 50560, 58144, 58420, 72680, 80264, 81280, 93472, 100330, 116288, 116840, 145360, 160528, 186944, 200660, 230759, 232576, 233680, 290720, 321056, 373888, 401320, 461518, 467360, 581440, 642112, 802640, 923036, 934720, 1153795, 1162880, 1284224, 1605280, 1846072, 1869440, 2307590, 3210560, 3692144, 4615180, 6421120, 7384288, 9230360, 14768576, 18460720, 29537152, 36921440, 73842880, 147685760]

約数ペア:

[(1, 147685760), (2, 73842880), (4, 36921440), (5, 29537152), (8, 18460720), (10, 14768576), (16, 9230360), (20, 7384288), (23, 6421120), (32, 4615180), (40, 3692144), (46, 3210560), (64, 2307590), (79, 1869440), (80, 1846072), (92, 1605280), (115, 1284224), (127, 1162880), (128, 1153795), (158, 934720), (160, 923036), (184, 802640), (230, 642112), (254, 581440), (316, 467360), (320, 461518), (368, 401320), (395, 373888), (460, 321056), (508, 290720), (632, 233680), (635, 232576), (640, 230759), (736, 200660), (790, 186944), (920, 160528), (1016, 145360), (1264, 116840), (1270, 116288), (1472, 100330), (1580, 93472), (1817, 81280), (1840, 80264), (2032, 72680), (2528, 58420), (2540, 58144), (2921, 50560), (2944, 50165), (3160, 46736), (3634, 40640), (3680, 40132), (4064, 36340), (5056, 29210), (5080, 29072), (5842, 25280), (6320, 23368), (7268, 20320), (7360, 20066), (8128, 18170), (9085, 16256), (10033, 14720), (10112, 14605), (10160, 14536), (11684, 12640)]