79782480

素因数分解:

$2^4\times 3^2\times 5^1\times {\mathrm{29}}^1\times {\mathrm{3821}}^1$

素因数の和:3869

約数の個数: 120

約数和(自身を含む): 277247880

約数和(自身を除く): 197465400

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 29, 30, 36, 40, 45, 48, 58, 60, 72, 80, 87, 90, 116, 120, 144, 145, 174, 180, 232, 240, 261, 290, 348, 360, 435, 464, 522, 580, 696, 720, 870, 1044, 1160, 1305, 1392, 1740, 2088, 2320, 2610, 3480, 3821, 4176, 5220, 6960, 7642, 10440, 11463, 15284, 19105, 20880, 22926, 30568, 34389, 38210, 45852, 57315, 61136, 68778, 76420, 91704, 110809, 114630, 137556, 152840, 171945, 183408, 221618, 229260, 275112, 305680, 332427, 343890, 443236, 458520, 550224, 554045, 664854, 687780, 886472, 917040, 997281, 1108090, 1329708, 1375560, 1662135, 1772944, 1994562, 2216180, 2659416, 2751120, 3324270, 3989124, 4432360, 4986405, 5318832, 6648540, 7978248, 8864720, 9972810, 13297080, 15956496, 19945620, 26594160, 39891240, 79782480]

約数ペア:

[(1, 79782480), (2, 39891240), (3, 26594160), (4, 19945620), (5, 15956496), (6, 13297080), (8, 9972810), (9, 8864720), (10, 7978248), (12, 6648540), (15, 5318832), (16, 4986405), (18, 4432360), (20, 3989124), (24, 3324270), (29, 2751120), (30, 2659416), (36, 2216180), (40, 1994562), (45, 1772944), (48, 1662135), (58, 1375560), (60, 1329708), (72, 1108090), (80, 997281), (87, 917040), (90, 886472), (116, 687780), (120, 664854), (144, 554045), (145, 550224), (174, 458520), (180, 443236), (232, 343890), (240, 332427), (261, 305680), (290, 275112), (348, 229260), (360, 221618), (435, 183408), (464, 171945), (522, 152840), (580, 137556), (696, 114630), (720, 110809), (870, 91704), (1044, 76420), (1160, 68778), (1305, 61136), (1392, 57315), (1740, 45852), (2088, 38210), (2320, 34389), (2610, 30568), (3480, 22926), (3821, 20880), (4176, 19105), (5220, 15284), (6960, 11463), (7642, 10440)]