72048960

素因数分解:

$2^6\times 3^3\times 5^1\times {\mathrm{31}}^1\times {\mathrm{269}}^1$

素因数の和:326

約数の個数: 224

約数和(自身を含む): 263347200

約数和(自身を除く): 191298240

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 27, 30, 31, 32, 36, 40, 45, 48, 54, 60, 62, 64, 72, 80, 90, 93, 96, 108, 120, 124, 135, 144, 155, 160, 180, 186, 192, 216, 240, 248, 269, 270, 279, 288, 310, 320, 360, 372, 432, 465, 480, 496, 538, 540, 558, 576, 620, 720, 744, 807, 837, 864, 930, 960, 992, 1076, 1080, 1116, 1240, 1345, 1395, 1440, 1488, 1614, 1674, 1728, 1860, 1984, 2152, 2160, 2232, 2421, 2480, 2690, 2790, 2880, 2976, 3228, 3348, 3720, 4035, 4185, 4304, 4320, 4464, 4842, 4960, 5380, 5580, 5952, 6456, 6696, 7263, 7440, 8070, 8339, 8370, 8608, 8640, 8928, 9684, 9920, 10760, 11160, 12105, 12912, 13392, 14526, 14880, 16140, 16678, 16740, 17216, 17856, 19368, 21520, 22320, 24210, 25017, 25824, 26784, 29052, 29760, 32280, 33356, 33480, 36315, 38736, 41695, 43040, 44640, 48420, 50034, 51648, 53568, 58104, 64560, 66712, 66960, 72630, 75051, 77472, 83390, 86080, 89280, 96840, 100068, 116208, 125085, 129120, 133424, 133920, 145260, 150102, 154944, 166780, 193680, 200136, 225153, 232416, 250170, 258240, 266848, 267840, 290520, 300204, 333560, 375255, 387360, 400272, 450306, 464832, 500340, 533696, 581040, 600408, 667120, 750510, 774720, 800544, 900612, 1000680, 1125765, 1162080, 1200816, 1334240, 1501020, 1601088, 1801224, 2001360, 2251530, 2324160, 2401632, 2668480, 3002040, 3602448, 4002720, 4503060, 4803264, 6004080, 7204896, 8005440, 9006120, 12008160, 14409792, 18012240, 24016320, 36024480, 72048960]

約数ペア:

[(1, 72048960), (2, 36024480), (3, 24016320), (4, 18012240), (5, 14409792), (6, 12008160), (8, 9006120), (9, 8005440), (10, 7204896), (12, 6004080), (15, 4803264), (16, 4503060), (18, 4002720), (20, 3602448), (24, 3002040), (27, 2668480), (30, 2401632), (31, 2324160), (32, 2251530), (36, 2001360), (40, 1801224), (45, 1601088), (48, 1501020), (54, 1334240), (60, 1200816), (62, 1162080), (64, 1125765), (72, 1000680), (80, 900612), (90, 800544), (93, 774720), (96, 750510), (108, 667120), (120, 600408), (124, 581040), (135, 533696), (144, 500340), (155, 464832), (160, 450306), (180, 400272), (186, 387360), (192, 375255), (216, 333560), (240, 300204), (248, 290520), (269, 267840), (270, 266848), (279, 258240), (288, 250170), (310, 232416), (320, 225153), (360, 200136), (372, 193680), (432, 166780), (465, 154944), (480, 150102), (496, 145260), (538, 133920), (540, 133424), (558, 129120), (576, 125085), (620, 116208), (720, 100068), (744, 96840), (807, 89280), (837, 86080), (864, 83390), (930, 77472), (960, 75051), (992, 72630), (1076, 66960), (1080, 66712), (1116, 64560), (1240, 58104), (1345, 53568), (1395, 51648), (1440, 50034), (1488, 48420), (1614, 44640), (1674, 43040), (1728, 41695), (1860, 38736), (1984, 36315), (2152, 33480), (2160, 33356), (2232, 32280), (2421, 29760), (2480, 29052), (2690, 26784), (2790, 25824), (2880, 25017), (2976, 24210), (3228, 22320), (3348, 21520), (3720, 19368), (4035, 17856), (4185, 17216), (4304, 16740), (4320, 16678), (4464, 16140), (4842, 14880), (4960, 14526), (5380, 13392), (5580, 12912), (5952, 12105), (6456, 11160), (6696, 10760), (7263, 9920), (7440, 9684), (8070, 8928), (8339, 8640), (8370, 8608)]