77827840

素因数分解:

$2^8\times 5^1\times {\mathrm{41}}^1\times {\mathrm{1483}}^1$

素因数の和:1545

約数の個数: 72

約数和(自身を含む): 191097648

約数和(自身を除く): 113269808

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 41, 64, 80, 82, 128, 160, 164, 205, 256, 320, 328, 410, 640, 656, 820, 1280, 1312, 1483, 1640, 2624, 2966, 3280, 5248, 5932, 6560, 7415, 10496, 11864, 13120, 14830, 23728, 26240, 29660, 47456, 52480, 59320, 60803, 94912, 118640, 121606, 189824, 237280, 243212, 304015, 379648, 474560, 486424, 608030, 949120, 972848, 1216060, 1898240, 1945696, 2432120, 3891392, 4864240, 7782784, 9728480, 15565568, 19456960, 38913920, 77827840]

約数ペア:

[(1, 77827840), (2, 38913920), (4, 19456960), (5, 15565568), (8, 9728480), (10, 7782784), (16, 4864240), (20, 3891392), (32, 2432120), (40, 1945696), (41, 1898240), (64, 1216060), (80, 972848), (82, 949120), (128, 608030), (160, 486424), (164, 474560), (205, 379648), (256, 304015), (320, 243212), (328, 237280), (410, 189824), (640, 121606), (656, 118640), (820, 94912), (1280, 60803), (1312, 59320), (1483, 52480), (1640, 47456), (2624, 29660), (2966, 26240), (3280, 23728), (5248, 14830), (5932, 13120), (6560, 11864), (7415, 10496)]