129416320

素因数分解:

$2^7\times 5^1\times {\mathrm{11}}^1\times {\mathrm{31}}^1\times {\mathrm{593}}^1$

素因数の和:654

約数の個数: 128

約数和(自身を含む): 348986880

約数和(自身を除く): 219570560

約数列:

[1, 2, 4, 5, 8, 10, 11, 16, 20, 22, 31, 32, 40, 44, 55, 62, 64, 80, 88, 110, 124, 128, 155, 160, 176, 220, 248, 310, 320, 341, 352, 440, 496, 593, 620, 640, 682, 704, 880, 992, 1186, 1240, 1364, 1408, 1705, 1760, 1984, 2372, 2480, 2728, 2965, 3410, 3520, 3968, 4744, 4960, 5456, 5930, 6523, 6820, 7040, 9488, 9920, 10912, 11860, 13046, 13640, 18383, 18976, 19840, 21824, 23720, 26092, 27280, 32615, 36766, 37952, 43648, 47440, 52184, 54560, 65230, 73532, 75904, 91915, 94880, 104368, 109120, 130460, 147064, 183830, 189760, 202213, 208736, 218240, 260920, 294128, 367660, 379520, 404426, 417472, 521840, 588256, 735320, 808852, 834944, 1011065, 1043680, 1176512, 1470640, 1617704, 2022130, 2087360, 2353024, 2941280, 3235408, 4044260, 4174720, 5882560, 6470816, 8088520, 11765120, 12941632, 16177040, 25883264, 32354080, 64708160, 129416320]

約数ペア:

[(1, 129416320), (2, 64708160), (4, 32354080), (5, 25883264), (8, 16177040), (10, 12941632), (11, 11765120), (16, 8088520), (20, 6470816), (22, 5882560), (31, 4174720), (32, 4044260), (40, 3235408), (44, 2941280), (55, 2353024), (62, 2087360), (64, 2022130), (80, 1617704), (88, 1470640), (110, 1176512), (124, 1043680), (128, 1011065), (155, 834944), (160, 808852), (176, 735320), (220, 588256), (248, 521840), (310, 417472), (320, 404426), (341, 379520), (352, 367660), (440, 294128), (496, 260920), (593, 218240), (620, 208736), (640, 202213), (682, 189760), (704, 183830), (880, 147064), (992, 130460), (1186, 109120), (1240, 104368), (1364, 94880), (1408, 91915), (1705, 75904), (1760, 73532), (1984, 65230), (2372, 54560), (2480, 52184), (2728, 47440), (2965, 43648), (3410, 37952), (3520, 36766), (3968, 32615), (4744, 27280), (4960, 26092), (5456, 23720), (5930, 21824), (6523, 19840), (6820, 18976), (7040, 18383), (9488, 13640), (9920, 13046), (10912, 11860)]