70872320

素因数分解:

$2^8\times 5^1\times {\mathrm{17}}^1\times {\mathrm{3257}}^1$

素因数の和:3295

約数の個数: 72

約数和(自身を含む): 179802504

約数和(自身を除く): 108930184

約数列:

[1, 2, 4, 5, 8, 10, 16, 17, 20, 32, 34, 40, 64, 68, 80, 85, 128, 136, 160, 170, 256, 272, 320, 340, 544, 640, 680, 1088, 1280, 1360, 2176, 2720, 3257, 4352, 5440, 6514, 10880, 13028, 16285, 21760, 26056, 32570, 52112, 55369, 65140, 104224, 110738, 130280, 208448, 221476, 260560, 276845, 416896, 442952, 521120, 553690, 833792, 885904, 1042240, 1107380, 1771808, 2084480, 2214760, 3543616, 4168960, 4429520, 7087232, 8859040, 14174464, 17718080, 35436160, 70872320]

約数ペア:

[(1, 70872320), (2, 35436160), (4, 17718080), (5, 14174464), (8, 8859040), (10, 7087232), (16, 4429520), (17, 4168960), (20, 3543616), (32, 2214760), (34, 2084480), (40, 1771808), (64, 1107380), (68, 1042240), (80, 885904), (85, 833792), (128, 553690), (136, 521120), (160, 442952), (170, 416896), (256, 276845), (272, 260560), (320, 221476), (340, 208448), (544, 130280), (640, 110738), (680, 104224), (1088, 65140), (1280, 55369), (1360, 52112), (2176, 32570), (2720, 26056), (3257, 21760), (4352, 16285), (5440, 13028), (6514, 10880)]