85420160

素因数分解:

$2^7\times 5^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{829}}^1$

素因数の和:878

約数の個数: 128

約数和(自身を含む): 243820800

約数和(自身を除く): 158400640

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 23, 28, 32, 35, 40, 46, 56, 64, 70, 80, 92, 112, 115, 128, 140, 160, 161, 184, 224, 230, 280, 320, 322, 368, 448, 460, 560, 640, 644, 736, 805, 829, 896, 920, 1120, 1288, 1472, 1610, 1658, 1840, 2240, 2576, 2944, 3220, 3316, 3680, 4145, 4480, 5152, 5803, 6440, 6632, 7360, 8290, 10304, 11606, 12880, 13264, 14720, 16580, 19067, 20608, 23212, 25760, 26528, 29015, 33160, 38134, 46424, 51520, 53056, 58030, 66320, 76268, 92848, 95335, 103040, 106112, 116060, 132640, 133469, 152536, 185696, 190670, 232120, 265280, 266938, 305072, 371392, 381340, 464240, 530560, 533876, 610144, 667345, 742784, 762680, 928480, 1067752, 1220288, 1334690, 1525360, 1856960, 2135504, 2440576, 2669380, 3050720, 3713920, 4271008, 5338760, 6101440, 8542016, 10677520, 12202880, 17084032, 21355040, 42710080, 85420160]

約数ペア:

[(1, 85420160), (2, 42710080), (4, 21355040), (5, 17084032), (7, 12202880), (8, 10677520), (10, 8542016), (14, 6101440), (16, 5338760), (20, 4271008), (23, 3713920), (28, 3050720), (32, 2669380), (35, 2440576), (40, 2135504), (46, 1856960), (56, 1525360), (64, 1334690), (70, 1220288), (80, 1067752), (92, 928480), (112, 762680), (115, 742784), (128, 667345), (140, 610144), (160, 533876), (161, 530560), (184, 464240), (224, 381340), (230, 371392), (280, 305072), (320, 266938), (322, 265280), (368, 232120), (448, 190670), (460, 185696), (560, 152536), (640, 133469), (644, 132640), (736, 116060), (805, 106112), (829, 103040), (896, 95335), (920, 92848), (1120, 76268), (1288, 66320), (1472, 58030), (1610, 53056), (1658, 51520), (1840, 46424), (2240, 38134), (2576, 33160), (2944, 29015), (3220, 26528), (3316, 25760), (3680, 23212), (4145, 20608), (4480, 19067), (5152, 16580), (5803, 14720), (6440, 13264), (6632, 12880), (7360, 11606), (8290, 10304)]