1878587520

素因数分解:

$2^7\times 3^1\times 5^1\times {\mathrm{29}}^1\times {\mathrm{33739}}^1$

素因数の和:33790

約数の個数: 128

約数和(自身を含む): 6194664000

約数和(自身を除く): 4316076480

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 29, 30, 32, 40, 48, 58, 60, 64, 80, 87, 96, 116, 120, 128, 145, 160, 174, 192, 232, 240, 290, 320, 348, 384, 435, 464, 480, 580, 640, 696, 870, 928, 960, 1160, 1392, 1740, 1856, 1920, 2320, 2784, 3480, 3712, 4640, 5568, 6960, 9280, 11136, 13920, 18560, 27840, 33739, 55680, 67478, 101217, 134956, 168695, 202434, 269912, 337390, 404868, 506085, 539824, 674780, 809736, 978431, 1012170, 1079648, 1349560, 1619472, 1956862, 2024340, 2159296, 2699120, 2935293, 3238944, 3913724, 4048680, 4318592, 4892155, 5398240, 5870586, 6477888, 7827448, 8097360, 9784310, 10796480, 11741172, 12955776, 14676465, 15654896, 16194720, 19568620, 21592960, 23482344, 29352930, 31309792, 32389440, 39137240, 46964688, 58705860, 62619584, 64778880, 78274480, 93929376, 117411720, 125239168, 156548960, 187858752, 234823440, 313097920, 375717504, 469646880, 626195840, 939293760, 1878587520]

約数ペア:

[(1, 1878587520), (2, 939293760), (3, 626195840), (4, 469646880), (5, 375717504), (6, 313097920), (8, 234823440), (10, 187858752), (12, 156548960), (15, 125239168), (16, 117411720), (20, 93929376), (24, 78274480), (29, 64778880), (30, 62619584), (32, 58705860), (40, 46964688), (48, 39137240), (58, 32389440), (60, 31309792), (64, 29352930), (80, 23482344), (87, 21592960), (96, 19568620), (116, 16194720), (120, 15654896), (128, 14676465), (145, 12955776), (160, 11741172), (174, 10796480), (192, 9784310), (232, 8097360), (240, 7827448), (290, 6477888), (320, 5870586), (348, 5398240), (384, 4892155), (435, 4318592), (464, 4048680), (480, 3913724), (580, 3238944), (640, 2935293), (696, 2699120), (870, 2159296), (928, 2024340), (960, 1956862), (1160, 1619472), (1392, 1349560), (1740, 1079648), (1856, 1012170), (1920, 978431), (2320, 809736), (2784, 674780), (3480, 539824), (3712, 506085), (4640, 404868), (5568, 337390), (6960, 269912), (9280, 202434), (11136, 168695), (13920, 134956), (18560, 101217), (27840, 67478), (33739, 55680)]