81916200

素因数分解:

$2^3\times 3^2\times 5^2\times {\mathrm{17}}^1\times {\mathrm{2677}}^1$

素因数の和:2716

約数の個数: 144

約数和(自身を含む): 291393180

約数和(自身を除く): 209476980

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 17, 18, 20, 24, 25, 30, 34, 36, 40, 45, 50, 51, 60, 68, 72, 75, 85, 90, 100, 102, 120, 136, 150, 153, 170, 180, 200, 204, 225, 255, 300, 306, 340, 360, 408, 425, 450, 510, 600, 612, 680, 765, 850, 900, 1020, 1224, 1275, 1530, 1700, 1800, 2040, 2550, 2677, 3060, 3400, 3825, 5100, 5354, 6120, 7650, 8031, 10200, 10708, 13385, 15300, 16062, 21416, 24093, 26770, 30600, 32124, 40155, 45509, 48186, 53540, 64248, 66925, 80310, 91018, 96372, 107080, 120465, 133850, 136527, 160620, 182036, 192744, 200775, 227545, 240930, 267700, 273054, 321240, 364072, 401550, 409581, 455090, 481860, 535400, 546108, 602325, 682635, 803100, 819162, 910180, 963720, 1092216, 1137725, 1204650, 1365270, 1606200, 1638324, 1820360, 2047905, 2275450, 2409300, 2730540, 3276648, 3413175, 4095810, 4550900, 4818600, 5461080, 6826350, 8191620, 9101800, 10239525, 13652700, 16383240, 20479050, 27305400, 40958100, 81916200]

約数ペア:

[(1, 81916200), (2, 40958100), (3, 27305400), (4, 20479050), (5, 16383240), (6, 13652700), (8, 10239525), (9, 9101800), (10, 8191620), (12, 6826350), (15, 5461080), (17, 4818600), (18, 4550900), (20, 4095810), (24, 3413175), (25, 3276648), (30, 2730540), (34, 2409300), (36, 2275450), (40, 2047905), (45, 1820360), (50, 1638324), (51, 1606200), (60, 1365270), (68, 1204650), (72, 1137725), (75, 1092216), (85, 963720), (90, 910180), (100, 819162), (102, 803100), (120, 682635), (136, 602325), (150, 546108), (153, 535400), (170, 481860), (180, 455090), (200, 409581), (204, 401550), (225, 364072), (255, 321240), (300, 273054), (306, 267700), (340, 240930), (360, 227545), (408, 200775), (425, 192744), (450, 182036), (510, 160620), (600, 136527), (612, 133850), (680, 120465), (765, 107080), (850, 96372), (900, 91018), (1020, 80310), (1224, 66925), (1275, 64248), (1530, 53540), (1700, 48186), (1800, 45509), (2040, 40155), (2550, 32124), (2677, 30600), (3060, 26770), (3400, 24093), (3825, 21416), (5100, 16062), (5354, 15300), (6120, 13385), (7650, 10708), (8031, 10200)]