40213320

素因数分解:

$2^3\times 3^1\times 5^1\times 7^3\times {\mathrm{977}}^1$

素因数の和:1012

約数の個数: 128

約数和(自身を含む): 140832000

約数和(自身を除く): 100618680

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 20, 21, 24, 28, 30, 35, 40, 42, 49, 56, 60, 70, 84, 98, 105, 120, 140, 147, 168, 196, 210, 245, 280, 294, 343, 392, 420, 490, 588, 686, 735, 840, 977, 980, 1029, 1176, 1372, 1470, 1715, 1954, 1960, 2058, 2744, 2931, 2940, 3430, 3908, 4116, 4885, 5145, 5862, 5880, 6839, 6860, 7816, 8232, 9770, 10290, 11724, 13678, 13720, 14655, 19540, 20517, 20580, 23448, 27356, 29310, 34195, 39080, 41034, 41160, 47873, 54712, 58620, 68390, 82068, 95746, 102585, 117240, 136780, 143619, 164136, 191492, 205170, 239365, 273560, 287238, 335111, 382984, 410340, 478730, 574476, 670222, 718095, 820680, 957460, 1005333, 1148952, 1340444, 1436190, 1675555, 1914920, 2010666, 2680888, 2872380, 3351110, 4021332, 5026665, 5744760, 6702220, 8042664, 10053330, 13404440, 20106660, 40213320]

約数ペア:

[(1, 40213320), (2, 20106660), (3, 13404440), (4, 10053330), (5, 8042664), (6, 6702220), (7, 5744760), (8, 5026665), (10, 4021332), (12, 3351110), (14, 2872380), (15, 2680888), (20, 2010666), (21, 1914920), (24, 1675555), (28, 1436190), (30, 1340444), (35, 1148952), (40, 1005333), (42, 957460), (49, 820680), (56, 718095), (60, 670222), (70, 574476), (84, 478730), (98, 410340), (105, 382984), (120, 335111), (140, 287238), (147, 273560), (168, 239365), (196, 205170), (210, 191492), (245, 164136), (280, 143619), (294, 136780), (343, 117240), (392, 102585), (420, 95746), (490, 82068), (588, 68390), (686, 58620), (735, 54712), (840, 47873), (977, 41160), (980, 41034), (1029, 39080), (1176, 34195), (1372, 29310), (1470, 27356), (1715, 23448), (1954, 20580), (1960, 20517), (2058, 19540), (2744, 14655), (2931, 13720), (2940, 13678), (3430, 11724), (3908, 10290), (4116, 9770), (4885, 8232), (5145, 7816), (5862, 6860), (5880, 6839)]