40024320

素因数分解:

$2^8\times 3^1\times 5^1\times 7^1\times {\mathrm{1489}}^1$

素因数の和:1520

約数の個数: 144

約数和(自身を含む): 146186880

約数和(自身を除く): 106162560

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 16, 20, 21, 24, 28, 30, 32, 35, 40, 42, 48, 56, 60, 64, 70, 80, 84, 96, 105, 112, 120, 128, 140, 160, 168, 192, 210, 224, 240, 256, 280, 320, 336, 384, 420, 448, 480, 560, 640, 672, 768, 840, 896, 960, 1120, 1280, 1344, 1489, 1680, 1792, 1920, 2240, 2688, 2978, 3360, 3840, 4467, 4480, 5376, 5956, 6720, 7445, 8934, 8960, 10423, 11912, 13440, 14890, 17868, 20846, 22335, 23824, 26880, 29780, 31269, 35736, 41692, 44670, 47648, 52115, 59560, 62538, 71472, 83384, 89340, 95296, 104230, 119120, 125076, 142944, 156345, 166768, 178680, 190592, 208460, 238240, 250152, 285888, 312690, 333536, 357360, 381184, 416920, 476480, 500304, 571776, 625380, 667072, 714720, 833840, 952960, 1000608, 1143552, 1250760, 1334144, 1429440, 1667680, 1905920, 2001216, 2501520, 2668288, 2858880, 3335360, 4002432, 5003040, 5717760, 6670720, 8004864, 10006080, 13341440, 20012160, 40024320]

約数ペア:

[(1, 40024320), (2, 20012160), (3, 13341440), (4, 10006080), (5, 8004864), (6, 6670720), (7, 5717760), (8, 5003040), (10, 4002432), (12, 3335360), (14, 2858880), (15, 2668288), (16, 2501520), (20, 2001216), (21, 1905920), (24, 1667680), (28, 1429440), (30, 1334144), (32, 1250760), (35, 1143552), (40, 1000608), (42, 952960), (48, 833840), (56, 714720), (60, 667072), (64, 625380), (70, 571776), (80, 500304), (84, 476480), (96, 416920), (105, 381184), (112, 357360), (120, 333536), (128, 312690), (140, 285888), (160, 250152), (168, 238240), (192, 208460), (210, 190592), (224, 178680), (240, 166768), (256, 156345), (280, 142944), (320, 125076), (336, 119120), (384, 104230), (420, 95296), (448, 89340), (480, 83384), (560, 71472), (640, 62538), (672, 59560), (768, 52115), (840, 47648), (896, 44670), (960, 41692), (1120, 35736), (1280, 31269), (1344, 29780), (1489, 26880), (1680, 23824), (1792, 22335), (1920, 20846), (2240, 17868), (2688, 14890), (2978, 13440), (3360, 11912), (3840, 10423), (4467, 8960), (4480, 8934), (5376, 7445), (5956, 6720)]