76220320

素因数分解:

$2^5\times 5^1\times {\mathrm{11}}^2\times {\mathrm{31}}^1\times {\mathrm{127}}^1$

素因数の和:195

約数の個数: 144

約数和(自身を含む): 205922304

約数和(自身を除く): 129701984

約数列:

[1, 2, 4, 5, 8, 10, 11, 16, 20, 22, 31, 32, 40, 44, 55, 62, 80, 88, 110, 121, 124, 127, 155, 160, 176, 220, 242, 248, 254, 310, 341, 352, 440, 484, 496, 508, 605, 620, 635, 682, 880, 968, 992, 1016, 1210, 1240, 1270, 1364, 1397, 1705, 1760, 1936, 2032, 2420, 2480, 2540, 2728, 2794, 3410, 3751, 3872, 3937, 4064, 4840, 4960, 5080, 5456, 5588, 6820, 6985, 7502, 7874, 9680, 10160, 10912, 11176, 13640, 13970, 15004, 15367, 15748, 18755, 19360, 19685, 20320, 22352, 27280, 27940, 30008, 30734, 31496, 37510, 39370, 43307, 44704, 54560, 55880, 60016, 61468, 62992, 75020, 76835, 78740, 86614, 111760, 120032, 122936, 125984, 150040, 153670, 157480, 173228, 216535, 223520, 245872, 300080, 307340, 314960, 346456, 433070, 476377, 491744, 600160, 614680, 629920, 692912, 866140, 952754, 1229360, 1385824, 1732280, 1905508, 2381885, 2458720, 3464560, 3811016, 4763770, 6929120, 7622032, 9527540, 15244064, 19055080, 38110160, 76220320]

約数ペア:

[(1, 76220320), (2, 38110160), (4, 19055080), (5, 15244064), (8, 9527540), (10, 7622032), (11, 6929120), (16, 4763770), (20, 3811016), (22, 3464560), (31, 2458720), (32, 2381885), (40, 1905508), (44, 1732280), (55, 1385824), (62, 1229360), (80, 952754), (88, 866140), (110, 692912), (121, 629920), (124, 614680), (127, 600160), (155, 491744), (160, 476377), (176, 433070), (220, 346456), (242, 314960), (248, 307340), (254, 300080), (310, 245872), (341, 223520), (352, 216535), (440, 173228), (484, 157480), (496, 153670), (508, 150040), (605, 125984), (620, 122936), (635, 120032), (682, 111760), (880, 86614), (968, 78740), (992, 76835), (1016, 75020), (1210, 62992), (1240, 61468), (1270, 60016), (1364, 55880), (1397, 54560), (1705, 44704), (1760, 43307), (1936, 39370), (2032, 37510), (2420, 31496), (2480, 30734), (2540, 30008), (2728, 27940), (2794, 27280), (3410, 22352), (3751, 20320), (3872, 19685), (3937, 19360), (4064, 18755), (4840, 15748), (4960, 15367), (5080, 15004), (5456, 13970), (5588, 13640), (6820, 11176), (6985, 10912), (7502, 10160), (7874, 9680)]