7664190720

素因数分解:

$2^8\times 3^1\times 5^1\times {\mathrm{1995883}}^1$

素因数の和:1995907

約数の個数: 72

約数和(自身を含む): 24477521376

約数和(自身を除く): 16813330656

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 32, 40, 48, 60, 64, 80, 96, 120, 128, 160, 192, 240, 256, 320, 384, 480, 640, 768, 960, 1280, 1920, 3840, 1995883, 3991766, 5987649, 7983532, 9979415, 11975298, 15967064, 19958830, 23950596, 29938245, 31934128, 39917660, 47901192, 59876490, 63868256, 79835320, 95802384, 119752980, 127736512, 159670640, 191604768, 239505960, 255473024, 319341280, 383209536, 479011920, 510946048, 638682560, 766419072, 958023840, 1277365120, 1532838144, 1916047680, 2554730240, 3832095360, 7664190720]

約数ペア:

[(1, 7664190720), (2, 3832095360), (3, 2554730240), (4, 1916047680), (5, 1532838144), (6, 1277365120), (8, 958023840), (10, 766419072), (12, 638682560), (15, 510946048), (16, 479011920), (20, 383209536), (24, 319341280), (30, 255473024), (32, 239505960), (40, 191604768), (48, 159670640), (60, 127736512), (64, 119752980), (80, 95802384), (96, 79835320), (120, 63868256), (128, 59876490), (160, 47901192), (192, 39917660), (240, 31934128), (256, 29938245), (320, 23950596), (384, 19958830), (480, 15967064), (640, 11975298), (768, 9979415), (960, 7983532), (1280, 5987649), (1920, 3991766), (3840, 1995883)]