77480480

素因数分解:

$2^5\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{331}}^1$

素因数の和:383

約数の個数: 192

約数和(自身を含む): 240952320

約数和(自身を除く): 163471840

約数列:

[1, 2, 4, 5, 7, 8, 10, 11, 14, 16, 19, 20, 22, 28, 32, 35, 38, 40, 44, 55, 56, 70, 76, 77, 80, 88, 95, 110, 112, 133, 140, 152, 154, 160, 176, 190, 209, 220, 224, 266, 280, 304, 308, 331, 352, 380, 385, 418, 440, 532, 560, 608, 616, 662, 665, 760, 770, 836, 880, 1045, 1064, 1120, 1232, 1324, 1330, 1463, 1520, 1540, 1655, 1672, 1760, 2090, 2128, 2317, 2464, 2648, 2660, 2926, 3040, 3080, 3310, 3344, 3641, 4180, 4256, 4634, 5296, 5320, 5852, 6160, 6289, 6620, 6688, 7282, 7315, 8360, 9268, 10592, 10640, 11585, 11704, 12320, 12578, 13240, 14564, 14630, 16720, 18205, 18536, 21280, 23170, 23408, 25156, 25487, 26480, 29128, 29260, 31445, 33440, 36410, 37072, 44023, 46340, 46816, 50312, 50974, 52960, 58256, 58520, 62890, 69179, 72820, 74144, 88046, 92680, 100624, 101948, 116512, 117040, 125780, 127435, 138358, 145640, 176092, 185360, 201248, 203896, 220115, 234080, 251560, 254870, 276716, 291280, 345895, 352184, 370720, 407792, 440230, 484253, 503120, 509740, 553432, 582560, 691790, 704368, 815584, 880460, 968506, 1006240, 1019480, 1106864, 1383580, 1408736, 1760920, 1937012, 2038960, 2213728, 2421265, 2767160, 3521840, 3874024, 4077920, 4842530, 5534320, 7043680, 7748048, 9685060, 11068640, 15496096, 19370120, 38740240, 77480480]

約数ペア:

[(1, 77480480), (2, 38740240), (4, 19370120), (5, 15496096), (7, 11068640), (8, 9685060), (10, 7748048), (11, 7043680), (14, 5534320), (16, 4842530), (19, 4077920), (20, 3874024), (22, 3521840), (28, 2767160), (32, 2421265), (35, 2213728), (38, 2038960), (40, 1937012), (44, 1760920), (55, 1408736), (56, 1383580), (70, 1106864), (76, 1019480), (77, 1006240), (80, 968506), (88, 880460), (95, 815584), (110, 704368), (112, 691790), (133, 582560), (140, 553432), (152, 509740), (154, 503120), (160, 484253), (176, 440230), (190, 407792), (209, 370720), (220, 352184), (224, 345895), (266, 291280), (280, 276716), (304, 254870), (308, 251560), (331, 234080), (352, 220115), (380, 203896), (385, 201248), (418, 185360), (440, 176092), (532, 145640), (560, 138358), (608, 127435), (616, 125780), (662, 117040), (665, 116512), (760, 101948), (770, 100624), (836, 92680), (880, 88046), (1045, 74144), (1064, 72820), (1120, 69179), (1232, 62890), (1324, 58520), (1330, 58256), (1463, 52960), (1520, 50974), (1540, 50312), (1655, 46816), (1672, 46340), (1760, 44023), (2090, 37072), (2128, 36410), (2317, 33440), (2464, 31445), (2648, 29260), (2660, 29128), (2926, 26480), (3040, 25487), (3080, 25156), (3310, 23408), (3344, 23170), (3641, 21280), (4180, 18536), (4256, 18205), (4634, 16720), (5296, 14630), (5320, 14564), (5852, 13240), (6160, 12578), (6289, 12320), (6620, 11704), (6688, 11585), (7282, 10640), (7315, 10592), (8360, 9268)]