164666320

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{22619}}^1$

素因数の和:22652

約数の個数: 80

約数和(自身を含む): 471219840

約数和(自身を除く): 306553520

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, 22619, 45238, 90476, 113095, 158333, 180952, 226190, 294047, 316666, 361904, 452380, 588094, 633332, 791665, 904760, 1176188, 1266664, 1470235, 1583330, 1809520, 2058329, 2352376, 2533328, 2940470, 3166660, 4116658, 4704752, 5880940, 6333320, 8233316, 10291645, 11761880, 12666640, 16466632, 20583290, 23523760, 32933264, 41166580, 82333160, 164666320]

約数ペア:

[(1, 164666320), (2, 82333160), (4, 41166580), (5, 32933264), (7, 23523760), (8, 20583290), (10, 16466632), (13, 12666640), (14, 11761880), (16, 10291645), (20, 8233316), (26, 6333320), (28, 5880940), (35, 4704752), (40, 4116658), (52, 3166660), (56, 2940470), (65, 2533328), (70, 2352376), (80, 2058329), (91, 1809520), (104, 1583330), (112, 1470235), (130, 1266664), (140, 1176188), (182, 904760), (208, 791665), (260, 633332), (280, 588094), (364, 452380), (455, 361904), (520, 316666), (560, 294047), (728, 226190), (910, 180952), (1040, 158333), (1456, 113095), (1820, 90476), (3640, 45238), (7280, 22619)]