164466960

素因数分解:

$2^4\times 3^1\times 5^1\times 7^1\times {\mathrm{223}}^1\times {\mathrm{439}}^1$

素因数の和:685

約数の個数: 160

約数和(自身を含む): 586629120

約数和(自身を除く): 422162160

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 16, 20, 21, 24, 28, 30, 35, 40, 42, 48, 56, 60, 70, 80, 84, 105, 112, 120, 140, 168, 210, 223, 240, 280, 336, 420, 439, 446, 560, 669, 840, 878, 892, 1115, 1317, 1338, 1561, 1680, 1756, 1784, 2195, 2230, 2634, 2676, 3073, 3122, 3345, 3512, 3568, 4390, 4460, 4683, 5268, 5352, 6146, 6244, 6585, 6690, 7024, 7805, 8780, 8920, 9219, 9366, 10536, 10704, 12292, 12488, 13170, 13380, 15365, 15610, 17560, 17840, 18438, 18732, 21072, 23415, 24584, 24976, 26340, 26760, 30730, 31220, 35120, 36876, 37464, 46095, 46830, 49168, 52680, 53520, 61460, 62440, 73752, 74928, 92190, 93660, 97897, 105360, 122920, 124880, 147504, 184380, 187320, 195794, 245840, 293691, 368760, 374640, 391588, 489485, 587382, 685279, 737520, 783176, 978970, 1174764, 1370558, 1468455, 1566352, 1957940, 2055837, 2349528, 2741116, 2936910, 3426395, 3915880, 4111674, 4699056, 5482232, 5873820, 6852790, 7831760, 8223348, 10279185, 10964464, 11747640, 13705580, 16446696, 20558370, 23495280, 27411160, 32893392, 41116740, 54822320, 82233480, 164466960]

約数ペア:

[(1, 164466960), (2, 82233480), (3, 54822320), (4, 41116740), (5, 32893392), (6, 27411160), (7, 23495280), (8, 20558370), (10, 16446696), (12, 13705580), (14, 11747640), (15, 10964464), (16, 10279185), (20, 8223348), (21, 7831760), (24, 6852790), (28, 5873820), (30, 5482232), (35, 4699056), (40, 4111674), (42, 3915880), (48, 3426395), (56, 2936910), (60, 2741116), (70, 2349528), (80, 2055837), (84, 1957940), (105, 1566352), (112, 1468455), (120, 1370558), (140, 1174764), (168, 978970), (210, 783176), (223, 737520), (240, 685279), (280, 587382), (336, 489485), (420, 391588), (439, 374640), (446, 368760), (560, 293691), (669, 245840), (840, 195794), (878, 187320), (892, 184380), (1115, 147504), (1317, 124880), (1338, 122920), (1561, 105360), (1680, 97897), (1756, 93660), (1784, 92190), (2195, 74928), (2230, 73752), (2634, 62440), (2676, 61460), (3073, 53520), (3122, 52680), (3345, 49168), (3512, 46830), (3568, 46095), (4390, 37464), (4460, 36876), (4683, 35120), (5268, 31220), (5352, 30730), (6146, 26760), (6244, 26340), (6585, 24976), (6690, 24584), (7024, 23415), (7805, 21072), (8780, 18732), (8920, 18438), (9219, 17840), (9366, 17560), (10536, 15610), (10704, 15365), (12292, 13380), (12488, 13170)]