73757440

素因数分解:

$2^8\times 5^1\times {\mathrm{29}}^1\times {\mathrm{1987}}^1$

素因数の和:2037

約数の個数: 72

約数和(自身を含む): 182856240

約数和(自身を除く): 109098800

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 29, 32, 40, 58, 64, 80, 116, 128, 145, 160, 232, 256, 290, 320, 464, 580, 640, 928, 1160, 1280, 1856, 1987, 2320, 3712, 3974, 4640, 7424, 7948, 9280, 9935, 15896, 18560, 19870, 31792, 37120, 39740, 57623, 63584, 79480, 115246, 127168, 158960, 230492, 254336, 288115, 317920, 460984, 508672, 576230, 635840, 921968, 1152460, 1271680, 1843936, 2304920, 2543360, 3687872, 4609840, 7375744, 9219680, 14751488, 18439360, 36878720, 73757440]

約数ペア:

[(1, 73757440), (2, 36878720), (4, 18439360), (5, 14751488), (8, 9219680), (10, 7375744), (16, 4609840), (20, 3687872), (29, 2543360), (32, 2304920), (40, 1843936), (58, 1271680), (64, 1152460), (80, 921968), (116, 635840), (128, 576230), (145, 508672), (160, 460984), (232, 317920), (256, 288115), (290, 254336), (320, 230492), (464, 158960), (580, 127168), (640, 115246), (928, 79480), (1160, 63584), (1280, 57623), (1856, 39740), (1987, 37120), (2320, 31792), (3712, 19870), (3974, 18560), (4640, 15896), (7424, 9935), (7948, 9280)]