138440160

素因数分解:

$2^5\times 3^2\times 5^1\times {\mathrm{127}}^1\times {\mathrm{757}}^1$

素因数の和:905

約数の個数: 144

約数和(自身を含む): 476775936

約数和(自身を除く): 338335776

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, 90, 96, 120, 127, 144, 160, 180, 240, 254, 288, 360, 381, 480, 508, 635, 720, 757, 762, 1016, 1143, 1270, 1440, 1514, 1524, 1905, 2032, 2271, 2286, 2540, 3028, 3048, 3785, 3810, 4064, 4542, 4572, 5080, 5715, 6056, 6096, 6813, 7570, 7620, 9084, 9144, 10160, 11355, 11430, 12112, 12192, 13626, 15140, 15240, 18168, 18288, 20320, 22710, 22860, 24224, 27252, 30280, 30480, 34065, 36336, 36576, 45420, 45720, 54504, 60560, 60960, 68130, 72672, 90840, 91440, 96139, 109008, 121120, 136260, 181680, 182880, 192278, 218016, 272520, 288417, 363360, 384556, 480695, 545040, 576834, 769112, 865251, 961390, 1090080, 1153668, 1442085, 1538224, 1730502, 1922780, 2307336, 2884170, 3076448, 3461004, 3845560, 4326255, 4614672, 5768340, 6922008, 7691120, 8652510, 9229344, 11536680, 13844016, 15382240, 17305020, 23073360, 27688032, 34610040, 46146720, 69220080, 138440160]

約数ペア:

[(1, 138440160), (2, 69220080), (3, 46146720), (4, 34610040), (5, 27688032), (6, 23073360), (8, 17305020), (9, 15382240), (10, 13844016), (12, 11536680), (15, 9229344), (16, 8652510), (18, 7691120), (20, 6922008), (24, 5768340), (30, 4614672), (32, 4326255), (36, 3845560), (40, 3461004), (45, 3076448), (48, 2884170), (60, 2307336), (72, 1922780), (80, 1730502), (90, 1538224), (96, 1442085), (120, 1153668), (127, 1090080), (144, 961390), (160, 865251), (180, 769112), (240, 576834), (254, 545040), (288, 480695), (360, 384556), (381, 363360), (480, 288417), (508, 272520), (635, 218016), (720, 192278), (757, 182880), (762, 181680), (1016, 136260), (1143, 121120), (1270, 109008), (1440, 96139), (1514, 91440), (1524, 90840), (1905, 72672), (2032, 68130), (2271, 60960), (2286, 60560), (2540, 54504), (3028, 45720), (3048, 45420), (3785, 36576), (3810, 36336), (4064, 34065), (4542, 30480), (4572, 30280), (5080, 27252), (5715, 24224), (6056, 22860), (6096, 22710), (6813, 20320), (7570, 18288), (7620, 18168), (9084, 15240), (9144, 15140), (10160, 13626), (11355, 12192), (11430, 12112)]