89570560

素因数分解:

$2^8\times 5^1\times {\mathrm{19}}^1\times {\mathrm{29}}^1\times {\mathrm{127}}^1$

素因数の和:196

約数の個数: 144

約数和(自身を含む): 235468800

約数和(自身を除く): 145898240

約数列:

[1, 2, 4, 5, 8, 10, 16, 19, 20, 29, 32, 38, 40, 58, 64, 76, 80, 95, 116, 127, 128, 145, 152, 160, 190, 232, 254, 256, 290, 304, 320, 380, 464, 508, 551, 580, 608, 635, 640, 760, 928, 1016, 1102, 1160, 1216, 1270, 1280, 1520, 1856, 2032, 2204, 2320, 2413, 2432, 2540, 2755, 3040, 3683, 3712, 4064, 4408, 4640, 4826, 4864, 5080, 5510, 6080, 7366, 7424, 8128, 8816, 9280, 9652, 10160, 11020, 12065, 12160, 14732, 16256, 17632, 18415, 18560, 19304, 20320, 22040, 24130, 24320, 29464, 32512, 35264, 36830, 37120, 38608, 40640, 44080, 48260, 58928, 69977, 70528, 73660, 77216, 81280, 88160, 96520, 117856, 139954, 141056, 147320, 154432, 162560, 176320, 193040, 235712, 279908, 294640, 308864, 349885, 352640, 386080, 471424, 559816, 589280, 617728, 699770, 705280, 772160, 942848, 1119632, 1178560, 1399540, 1544320, 2239264, 2357120, 2799080, 3088640, 4478528, 4714240, 5598160, 8957056, 11196320, 17914112, 22392640, 44785280, 89570560]

約数ペア:

[(1, 89570560), (2, 44785280), (4, 22392640), (5, 17914112), (8, 11196320), (10, 8957056), (16, 5598160), (19, 4714240), (20, 4478528), (29, 3088640), (32, 2799080), (38, 2357120), (40, 2239264), (58, 1544320), (64, 1399540), (76, 1178560), (80, 1119632), (95, 942848), (116, 772160), (127, 705280), (128, 699770), (145, 617728), (152, 589280), (160, 559816), (190, 471424), (232, 386080), (254, 352640), (256, 349885), (290, 308864), (304, 294640), (320, 279908), (380, 235712), (464, 193040), (508, 176320), (551, 162560), (580, 154432), (608, 147320), (635, 141056), (640, 139954), (760, 117856), (928, 96520), (1016, 88160), (1102, 81280), (1160, 77216), (1216, 73660), (1270, 70528), (1280, 69977), (1520, 58928), (1856, 48260), (2032, 44080), (2204, 40640), (2320, 38608), (2413, 37120), (2432, 36830), (2540, 35264), (2755, 32512), (3040, 29464), (3683, 24320), (3712, 24130), (4064, 22040), (4408, 20320), (4640, 19304), (4826, 18560), (4864, 18415), (5080, 17632), (5510, 16256), (6080, 14732), (7366, 12160), (7424, 12065), (8128, 11020), (8816, 10160), (9280, 9652)]