7997110920

素因数分解:

$2^3\times 3^2\times 5^1\times {\mathrm{31}}^1\times {\mathrm{401}}^1\times {\mathrm{1787}}^1$

素因数の和:2236

約数の個数: 192

約数和(自身を含む): 26910973440

約数和(自身を除く): 18913862520

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 24, 30, 31, 36, 40, 45, 60, 62, 72, 90, 93, 120, 124, 155, 180, 186, 248, 279, 310, 360, 372, 401, 465, 558, 620, 744, 802, 930, 1116, 1203, 1240, 1395, 1604, 1787, 1860, 2005, 2232, 2406, 2790, 3208, 3574, 3609, 3720, 4010, 4812, 5361, 5580, 6015, 7148, 7218, 8020, 8935, 9624, 10722, 11160, 12030, 12431, 14296, 14436, 16040, 16083, 17870, 18045, 21444, 24060, 24862, 26805, 28872, 32166, 35740, 36090, 37293, 42888, 48120, 49724, 53610, 55397, 62155, 64332, 71480, 72180, 74586, 80415, 99448, 107220, 110794, 111879, 124310, 128664, 144360, 149172, 160830, 166191, 186465, 214440, 221588, 223758, 248620, 276985, 298344, 321660, 332382, 372930, 443176, 447516, 497240, 498573, 553970, 559395, 643320, 664764, 716587, 745860, 830955, 895032, 997146, 1107940, 1118790, 1329528, 1433174, 1491720, 1661910, 1994292, 2149761, 2215880, 2237580, 2492865, 2866348, 3323820, 3582935, 3988584, 4299522, 4475160, 4985730, 5732696, 6449283, 6647640, 7165870, 8599044, 9971460, 10748805, 12898566, 14331740, 17198088, 19942920, 21497610, 22214197, 25797132, 28663480, 32246415, 42995220, 44428394, 51594264, 64492830, 66642591, 85990440, 88856788, 111070985, 128985660, 133285182, 177713576, 199927773, 222141970, 257971320, 266570364, 333212955, 399855546, 444283940, 533140728, 666425910, 799711092, 888567880, 999638865, 1332851820, 1599422184, 1999277730, 2665703640, 3998555460, 7997110920]

約数ペア:

[(1, 7997110920), (2, 3998555460), (3, 2665703640), (4, 1999277730), (5, 1599422184), (6, 1332851820), (8, 999638865), (9, 888567880), (10, 799711092), (12, 666425910), (15, 533140728), (18, 444283940), (20, 399855546), (24, 333212955), (30, 266570364), (31, 257971320), (36, 222141970), (40, 199927773), (45, 177713576), (60, 133285182), (62, 128985660), (72, 111070985), (90, 88856788), (93, 85990440), (120, 66642591), (124, 64492830), (155, 51594264), (180, 44428394), (186, 42995220), (248, 32246415), (279, 28663480), (310, 25797132), (360, 22214197), (372, 21497610), (401, 19942920), (465, 17198088), (558, 14331740), (620, 12898566), (744, 10748805), (802, 9971460), (930, 8599044), (1116, 7165870), (1203, 6647640), (1240, 6449283), (1395, 5732696), (1604, 4985730), (1787, 4475160), (1860, 4299522), (2005, 3988584), (2232, 3582935), (2406, 3323820), (2790, 2866348), (3208, 2492865), (3574, 2237580), (3609, 2215880), (3720, 2149761), (4010, 1994292), (4812, 1661910), (5361, 1491720), (5580, 1433174), (6015, 1329528), (7148, 1118790), (7218, 1107940), (8020, 997146), (8935, 895032), (9624, 830955), (10722, 745860), (11160, 716587), (12030, 664764), (12431, 643320), (14296, 559395), (14436, 553970), (16040, 498573), (16083, 497240), (17870, 447516), (18045, 443176), (21444, 372930), (24060, 332382), (24862, 321660), (26805, 298344), (28872, 276985), (32166, 248620), (35740, 223758), (36090, 221588), (37293, 214440), (42888, 186465), (48120, 166191), (49724, 160830), (53610, 149172), (55397, 144360), (62155, 128664), (64332, 124310), (71480, 111879), (72180, 110794), (74586, 107220), (80415, 99448)]