128334080

素因数分解:

$2^8\times 5^1\times 7^1\times {\mathrm{14323}}^1$

素因数の和:14351

約数の個数: 72

約数和(自身を含む): 351339072

約数和(自身を除く): 223004992

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 32, 35, 40, 56, 64, 70, 80, 112, 128, 140, 160, 224, 256, 280, 320, 448, 560, 640, 896, 1120, 1280, 1792, 2240, 4480, 8960, 14323, 28646, 57292, 71615, 100261, 114584, 143230, 200522, 229168, 286460, 401044, 458336, 501305, 572920, 802088, 916672, 1002610, 1145840, 1604176, 1833344, 2005220, 2291680, 3208352, 3666688, 4010440, 4583360, 6416704, 8020880, 9166720, 12833408, 16041760, 18333440, 25666816, 32083520, 64167040, 128334080]

約数ペア:

[(1, 128334080), (2, 64167040), (4, 32083520), (5, 25666816), (7, 18333440), (8, 16041760), (10, 12833408), (14, 9166720), (16, 8020880), (20, 6416704), (28, 4583360), (32, 4010440), (35, 3666688), (40, 3208352), (56, 2291680), (64, 2005220), (70, 1833344), (80, 1604176), (112, 1145840), (128, 1002610), (140, 916672), (160, 802088), (224, 572920), (256, 501305), (280, 458336), (320, 401044), (448, 286460), (560, 229168), (640, 200522), (896, 143230), (1120, 114584), (1280, 100261), (1792, 71615), (2240, 57292), (4480, 28646), (8960, 14323)]