1441796720

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{73}}^1\times {\mathrm{2713}}^1$

素因数の和:2819

約数の個数: 160

約数和(自身を含む): 4183815552

約数和(自身を除く): 2742018832

約数列:

[1, 2, 4, 5, 7, 8, 10, 13, 14, 16, 20, 26, 28, 35, 40, 52, 56, 65, 70, 73, 80, 91, 104, 112, 130, 140, 146, 182, 208, 260, 280, 292, 364, 365, 455, 511, 520, 560, 584, 728, 730, 910, 949, 1022, 1040, 1168, 1456, 1460, 1820, 1898, 2044, 2555, 2713, 2920, 3640, 3796, 4088, 4745, 5110, 5426, 5840, 6643, 7280, 7592, 8176, 9490, 10220, 10852, 13286, 13565, 15184, 18980, 18991, 20440, 21704, 26572, 27130, 33215, 35269, 37960, 37982, 40880, 43408, 53144, 54260, 66430, 70538, 75920, 75964, 94955, 106288, 108520, 132860, 141076, 151928, 176345, 189910, 198049, 217040, 246883, 265720, 282152, 303856, 352690, 379820, 396098, 493766, 531440, 564304, 705380, 759640, 792196, 987532, 990245, 1234415, 1386343, 1410760, 1519280, 1584392, 1975064, 1980490, 2468830, 2574637, 2772686, 2821520, 3168784, 3950128, 3960980, 4937660, 5149274, 5545372, 6931715, 7921960, 9875320, 10298548, 11090744, 12873185, 13863430, 15843920, 18022459, 19750640, 20597096, 22181488, 25746370, 27726860, 36044918, 41194192, 51492740, 55453720, 72089836, 90112295, 102985480, 110907440, 144179672, 180224590, 205970960, 288359344, 360449180, 720898360, 1441796720]

約数ペア:

[(1, 1441796720), (2, 720898360), (4, 360449180), (5, 288359344), (7, 205970960), (8, 180224590), (10, 144179672), (13, 110907440), (14, 102985480), (16, 90112295), (20, 72089836), (26, 55453720), (28, 51492740), (35, 41194192), (40, 36044918), (52, 27726860), (56, 25746370), (65, 22181488), (70, 20597096), (73, 19750640), (80, 18022459), (91, 15843920), (104, 13863430), (112, 12873185), (130, 11090744), (140, 10298548), (146, 9875320), (182, 7921960), (208, 6931715), (260, 5545372), (280, 5149274), (292, 4937660), (364, 3960980), (365, 3950128), (455, 3168784), (511, 2821520), (520, 2772686), (560, 2574637), (584, 2468830), (728, 1980490), (730, 1975064), (910, 1584392), (949, 1519280), (1022, 1410760), (1040, 1386343), (1168, 1234415), (1456, 990245), (1460, 987532), (1820, 792196), (1898, 759640), (2044, 705380), (2555, 564304), (2713, 531440), (2920, 493766), (3640, 396098), (3796, 379820), (4088, 352690), (4745, 303856), (5110, 282152), (5426, 265720), (5840, 246883), (6643, 217040), (7280, 198049), (7592, 189910), (8176, 176345), (9490, 151928), (10220, 141076), (10852, 132860), (13286, 108520), (13565, 106288), (15184, 94955), (18980, 75964), (18991, 75920), (20440, 70538), (21704, 66430), (26572, 54260), (27130, 53144), (33215, 43408), (35269, 40880), (37960, 37982)]