8101520

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{23}}^1\times {\mathrm{37}}^1$

素因数の和:97

約数の個数: 160

約数和(自身を含む): 24427008

約数和(自身を除く): 16325488

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 17, 20, 23, 28, 34, 35, 37, 40, 46, 56, 68, 70, 74, 80, 85, 92, 112, 115, 119, 136, 140, 148, 161, 170, 184, 185, 230, 238, 259, 272, 280, 296, 322, 340, 368, 370, 391, 460, 476, 518, 560, 592, 595, 629, 644, 680, 740, 782, 805, 851, 920, 952, 1036, 1190, 1258, 1288, 1295, 1360, 1480, 1564, 1610, 1702, 1840, 1904, 1955, 2072, 2380, 2516, 2576, 2590, 2737, 2960, 3128, 3145, 3220, 3404, 3910, 4144, 4255, 4403, 4760, 5032, 5180, 5474, 5957, 6256, 6290, 6440, 6808, 7820, 8510, 8806, 9520, 10064, 10360, 10948, 11914, 12580, 12880, 13616, 13685, 14467, 15640, 17020, 17612, 20720, 21896, 22015, 23828, 25160, 27370, 28934, 29785, 31280, 34040, 35224, 43792, 44030, 47656, 50320, 54740, 57868, 59570, 68080, 70448, 72335, 88060, 95312, 101269, 109480, 115736, 119140, 144670, 176120, 202538, 218960, 231472, 238280, 289340, 352240, 405076, 476560, 506345, 578680, 810152, 1012690, 1157360, 1620304, 2025380, 4050760, 8101520]

約数ペア:

[(1, 8101520), (2, 4050760), (4, 2025380), (5, 1620304), (7, 1157360), (8, 1012690), (10, 810152), (14, 578680), (16, 506345), (17, 476560), (20, 405076), (23, 352240), (28, 289340), (34, 238280), (35, 231472), (37, 218960), (40, 202538), (46, 176120), (56, 144670), (68, 119140), (70, 115736), (74, 109480), (80, 101269), (85, 95312), (92, 88060), (112, 72335), (115, 70448), (119, 68080), (136, 59570), (140, 57868), (148, 54740), (161, 50320), (170, 47656), (184, 44030), (185, 43792), (230, 35224), (238, 34040), (259, 31280), (272, 29785), (280, 28934), (296, 27370), (322, 25160), (340, 23828), (368, 22015), (370, 21896), (391, 20720), (460, 17612), (476, 17020), (518, 15640), (560, 14467), (592, 13685), (595, 13616), (629, 12880), (644, 12580), (680, 11914), (740, 10948), (782, 10360), (805, 10064), (851, 9520), (920, 8806), (952, 8510), (1036, 7820), (1190, 6808), (1258, 6440), (1288, 6290), (1295, 6256), (1360, 5957), (1480, 5474), (1564, 5180), (1610, 5032), (1702, 4760), (1840, 4403), (1904, 4255), (1955, 4144), (2072, 3910), (2380, 3404), (2516, 3220), (2576, 3145), (2590, 3128), (2737, 2960)]