40972680

素因数分解:

$2^3\times 3^2\times 5^1\times 7^1\times {\mathrm{71}}^1\times {\mathrm{229}}^1$

素因数の和:324

約数の個数: 192

約数和(自身を含む): 155001600

約数和(自身を除く): 114028920

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 18, 20, 21, 24, 28, 30, 35, 36, 40, 42, 45, 56, 60, 63, 70, 71, 72, 84, 90, 105, 120, 126, 140, 142, 168, 180, 210, 213, 229, 252, 280, 284, 315, 355, 360, 420, 426, 458, 497, 504, 568, 630, 639, 687, 710, 840, 852, 916, 994, 1065, 1145, 1260, 1278, 1374, 1420, 1491, 1603, 1704, 1832, 1988, 2061, 2130, 2290, 2485, 2520, 2556, 2748, 2840, 2982, 3195, 3206, 3435, 3976, 4122, 4260, 4473, 4580, 4809, 4970, 5112, 5496, 5964, 6390, 6412, 6870, 7455, 8015, 8244, 8520, 8946, 9160, 9618, 9940, 10305, 11928, 12780, 12824, 13740, 14427, 14910, 16030, 16259, 16488, 17892, 19236, 19880, 20610, 22365, 24045, 25560, 27480, 28854, 29820, 32060, 32518, 35784, 38472, 41220, 44730, 48090, 48777, 57708, 59640, 64120, 65036, 72135, 81295, 82440, 89460, 96180, 97554, 113813, 115416, 130072, 144270, 146331, 162590, 178920, 192360, 195108, 227626, 243885, 288540, 292662, 325180, 341439, 390216, 455252, 487770, 569065, 577080, 585324, 650360, 682878, 731655, 910504, 975540, 1024317, 1138130, 1170648, 1365756, 1463310, 1707195, 1951080, 2048634, 2276260, 2731512, 2926620, 3414390, 4097268, 4552520, 5121585, 5853240, 6828780, 8194536, 10243170, 13657560, 20486340, 40972680]

約数ペア:

[(1, 40972680), (2, 20486340), (3, 13657560), (4, 10243170), (5, 8194536), (6, 6828780), (7, 5853240), (8, 5121585), (9, 4552520), (10, 4097268), (12, 3414390), (14, 2926620), (15, 2731512), (18, 2276260), (20, 2048634), (21, 1951080), (24, 1707195), (28, 1463310), (30, 1365756), (35, 1170648), (36, 1138130), (40, 1024317), (42, 975540), (45, 910504), (56, 731655), (60, 682878), (63, 650360), (70, 585324), (71, 577080), (72, 569065), (84, 487770), (90, 455252), (105, 390216), (120, 341439), (126, 325180), (140, 292662), (142, 288540), (168, 243885), (180, 227626), (210, 195108), (213, 192360), (229, 178920), (252, 162590), (280, 146331), (284, 144270), (315, 130072), (355, 115416), (360, 113813), (420, 97554), (426, 96180), (458, 89460), (497, 82440), (504, 81295), (568, 72135), (630, 65036), (639, 64120), (687, 59640), (710, 57708), (840, 48777), (852, 48090), (916, 44730), (994, 41220), (1065, 38472), (1145, 35784), (1260, 32518), (1278, 32060), (1374, 29820), (1420, 28854), (1491, 27480), (1603, 25560), (1704, 24045), (1832, 22365), (1988, 20610), (2061, 19880), (2130, 19236), (2290, 17892), (2485, 16488), (2520, 16259), (2556, 16030), (2748, 14910), (2840, 14427), (2982, 13740), (3195, 12824), (3206, 12780), (3435, 11928), (3976, 10305), (4122, 9940), (4260, 9618), (4473, 9160), (4580, 8946), (4809, 8520), (4970, 8244), (5112, 8015), (5496, 7455), (5964, 6870), (6390, 6412)]