73948320

素因数分解:

$2^5\times 3^2\times 5^1\times {\mathrm{89}}^1\times {\mathrm{577}}^1$

素因数の和:687

約数の個数: 144

約数和(自身を含む): 255626280

約数和(自身を除く): 181677960

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 30, 32, 36, 40, 45, 48, 60, 72, 80, 89, 90, 96, 120, 144, 160, 178, 180, 240, 267, 288, 356, 360, 445, 480, 534, 577, 712, 720, 801, 890, 1068, 1154, 1335, 1424, 1440, 1602, 1731, 1780, 2136, 2308, 2670, 2848, 2885, 3204, 3462, 3560, 4005, 4272, 4616, 5193, 5340, 5770, 6408, 6924, 7120, 8010, 8544, 8655, 9232, 10386, 10680, 11540, 12816, 13848, 14240, 16020, 17310, 18464, 20772, 21360, 23080, 25632, 25965, 27696, 32040, 34620, 41544, 42720, 46160, 51353, 51930, 55392, 64080, 69240, 83088, 92320, 102706, 103860, 128160, 138480, 154059, 166176, 205412, 207720, 256765, 276960, 308118, 410824, 415440, 462177, 513530, 616236, 770295, 821648, 830880, 924354, 1027060, 1232472, 1540590, 1643296, 1848708, 2054120, 2310885, 2464944, 3081180, 3697416, 4108240, 4621770, 4929888, 6162360, 7394832, 8216480, 9243540, 12324720, 14789664, 18487080, 24649440, 36974160, 73948320]

約数ペア:

[(1, 73948320), (2, 36974160), (3, 24649440), (4, 18487080), (5, 14789664), (6, 12324720), (8, 9243540), (9, 8216480), (10, 7394832), (12, 6162360), (15, 4929888), (16, 4621770), (18, 4108240), (20, 3697416), (24, 3081180), (30, 2464944), (32, 2310885), (36, 2054120), (40, 1848708), (45, 1643296), (48, 1540590), (60, 1232472), (72, 1027060), (80, 924354), (89, 830880), (90, 821648), (96, 770295), (120, 616236), (144, 513530), (160, 462177), (178, 415440), (180, 410824), (240, 308118), (267, 276960), (288, 256765), (356, 207720), (360, 205412), (445, 166176), (480, 154059), (534, 138480), (577, 128160), (712, 103860), (720, 102706), (801, 92320), (890, 83088), (1068, 69240), (1154, 64080), (1335, 55392), (1424, 51930), (1440, 51353), (1602, 46160), (1731, 42720), (1780, 41544), (2136, 34620), (2308, 32040), (2670, 27696), (2848, 25965), (2885, 25632), (3204, 23080), (3462, 21360), (3560, 20772), (4005, 18464), (4272, 17310), (4616, 16020), (5193, 14240), (5340, 13848), (5770, 12816), (6408, 11540), (6924, 10680), (7120, 10386), (8010, 9232), (8544, 8655)]