77945400

素因数分解:

$2^3\times 3^2\times 5^2\times {\mathrm{13}}^1\times {\mathrm{3331}}^1$

素因数の和:3366

約数の個数: 144

約数和(自身を含む): 281987160

約数和(自身を除く): 204041760

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 13, 15, 18, 20, 24, 25, 26, 30, 36, 39, 40, 45, 50, 52, 60, 65, 72, 75, 78, 90, 100, 104, 117, 120, 130, 150, 156, 180, 195, 200, 225, 234, 260, 300, 312, 325, 360, 390, 450, 468, 520, 585, 600, 650, 780, 900, 936, 975, 1170, 1300, 1560, 1800, 1950, 2340, 2600, 2925, 3331, 3900, 4680, 5850, 6662, 7800, 9993, 11700, 13324, 16655, 19986, 23400, 26648, 29979, 33310, 39972, 43303, 49965, 59958, 66620, 79944, 83275, 86606, 99930, 119916, 129909, 133240, 149895, 166550, 173212, 199860, 216515, 239832, 249825, 259818, 299790, 333100, 346424, 389727, 399720, 433030, 499650, 519636, 599580, 649545, 666200, 749475, 779454, 866060, 999300, 1039272, 1082575, 1199160, 1299090, 1498950, 1558908, 1732120, 1948635, 1998600, 2165150, 2598180, 2997900, 3117816, 3247725, 3897270, 4330300, 5196360, 5995800, 6495450, 7794540, 8660600, 9743175, 12990900, 15589080, 19486350, 25981800, 38972700, 77945400]

約数ペア:

[(1, 77945400), (2, 38972700), (3, 25981800), (4, 19486350), (5, 15589080), (6, 12990900), (8, 9743175), (9, 8660600), (10, 7794540), (12, 6495450), (13, 5995800), (15, 5196360), (18, 4330300), (20, 3897270), (24, 3247725), (25, 3117816), (26, 2997900), (30, 2598180), (36, 2165150), (39, 1998600), (40, 1948635), (45, 1732120), (50, 1558908), (52, 1498950), (60, 1299090), (65, 1199160), (72, 1082575), (75, 1039272), (78, 999300), (90, 866060), (100, 779454), (104, 749475), (117, 666200), (120, 649545), (130, 599580), (150, 519636), (156, 499650), (180, 433030), (195, 399720), (200, 389727), (225, 346424), (234, 333100), (260, 299790), (300, 259818), (312, 249825), (325, 239832), (360, 216515), (390, 199860), (450, 173212), (468, 166550), (520, 149895), (585, 133240), (600, 129909), (650, 119916), (780, 99930), (900, 86606), (936, 83275), (975, 79944), (1170, 66620), (1300, 59958), (1560, 49965), (1800, 43303), (1950, 39972), (2340, 33310), (2600, 29979), (2925, 26648), (3331, 23400), (3900, 19986), (4680, 16655), (5850, 13324), (6662, 11700), (7800, 9993)]