152440640

素因数分解:

$2^6\times 5^1\times {\mathrm{11}}^2\times {\mathrm{31}}^1\times {\mathrm{127}}^1$

素因数の和:197

約数の個数: 168

約数和(自身を含む): 415113216

約数和(自身を除く): 262672576

約数列:

[1, 2, 4, 5, 8, 10, 11, 16, 20, 22, 31, 32, 40, 44, 55, 62, 64, 80, 88, 110, 121, 124, 127, 155, 160, 176, 220, 242, 248, 254, 310, 320, 341, 352, 440, 484, 496, 508, 605, 620, 635, 682, 704, 880, 968, 992, 1016, 1210, 1240, 1270, 1364, 1397, 1705, 1760, 1936, 1984, 2032, 2420, 2480, 2540, 2728, 2794, 3410, 3520, 3751, 3872, 3937, 4064, 4840, 4960, 5080, 5456, 5588, 6820, 6985, 7502, 7744, 7874, 8128, 9680, 9920, 10160, 10912, 11176, 13640, 13970, 15004, 15367, 15748, 18755, 19360, 19685, 20320, 21824, 22352, 27280, 27940, 30008, 30734, 31496, 37510, 38720, 39370, 40640, 43307, 44704, 54560, 55880, 60016, 61468, 62992, 75020, 76835, 78740, 86614, 89408, 109120, 111760, 120032, 122936, 125984, 150040, 153670, 157480, 173228, 216535, 223520, 240064, 245872, 251968, 300080, 307340, 314960, 346456, 433070, 447040, 476377, 491744, 600160, 614680, 629920, 692912, 866140, 952754, 983488, 1200320, 1229360, 1259840, 1385824, 1732280, 1905508, 2381885, 2458720, 2771648, 3464560, 3811016, 4763770, 4917440, 6929120, 7622032, 9527540, 13858240, 15244064, 19055080, 30488128, 38110160, 76220320, 152440640]

約数ペア:

[(1, 152440640), (2, 76220320), (4, 38110160), (5, 30488128), (8, 19055080), (10, 15244064), (11, 13858240), (16, 9527540), (20, 7622032), (22, 6929120), (31, 4917440), (32, 4763770), (40, 3811016), (44, 3464560), (55, 2771648), (62, 2458720), (64, 2381885), (80, 1905508), (88, 1732280), (110, 1385824), (121, 1259840), (124, 1229360), (127, 1200320), (155, 983488), (160, 952754), (176, 866140), (220, 692912), (242, 629920), (248, 614680), (254, 600160), (310, 491744), (320, 476377), (341, 447040), (352, 433070), (440, 346456), (484, 314960), (496, 307340), (508, 300080), (605, 251968), (620, 245872), (635, 240064), (682, 223520), (704, 216535), (880, 173228), (968, 157480), (992, 153670), (1016, 150040), (1210, 125984), (1240, 122936), (1270, 120032), (1364, 111760), (1397, 109120), (1705, 89408), (1760, 86614), (1936, 78740), (1984, 76835), (2032, 75020), (2420, 62992), (2480, 61468), (2540, 60016), (2728, 55880), (2794, 54560), (3410, 44704), (3520, 43307), (3751, 40640), (3872, 39370), (3937, 38720), (4064, 37510), (4840, 31496), (4960, 30734), (5080, 30008), (5456, 27940), (5588, 27280), (6820, 22352), (6985, 21824), (7502, 20320), (7744, 19685), (7874, 19360), (8128, 18755), (9680, 15748), (9920, 15367), (10160, 15004), (10912, 13970), (11176, 13640)]