77894560

素因数分解:

$2^5\times 5^1\times {\mathrm{23}}^1\times {\mathrm{61}}^1\times {\mathrm{347}}^1$

素因数の和:446

約数の個数: 96

約数和(自身を含む): 195737472

約数和(自身を除く): 117842912

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 23, 32, 40, 46, 61, 80, 92, 115, 122, 160, 184, 230, 244, 305, 347, 368, 460, 488, 610, 694, 736, 920, 976, 1220, 1388, 1403, 1735, 1840, 1952, 2440, 2776, 2806, 3470, 3680, 4880, 5552, 5612, 6940, 7015, 7981, 9760, 11104, 11224, 13880, 14030, 15962, 21167, 22448, 27760, 28060, 31924, 39905, 42334, 44896, 55520, 56120, 63848, 79810, 84668, 105835, 112240, 127696, 159620, 169336, 211670, 224480, 255392, 319240, 338672, 423340, 486841, 638480, 677344, 846680, 973682, 1276960, 1693360, 1947364, 2434205, 3386720, 3894728, 4868410, 7789456, 9736820, 15578912, 19473640, 38947280, 77894560]

約数ペア:

[(1, 77894560), (2, 38947280), (4, 19473640), (5, 15578912), (8, 9736820), (10, 7789456), (16, 4868410), (20, 3894728), (23, 3386720), (32, 2434205), (40, 1947364), (46, 1693360), (61, 1276960), (80, 973682), (92, 846680), (115, 677344), (122, 638480), (160, 486841), (184, 423340), (230, 338672), (244, 319240), (305, 255392), (347, 224480), (368, 211670), (460, 169336), (488, 159620), (610, 127696), (694, 112240), (736, 105835), (920, 84668), (976, 79810), (1220, 63848), (1388, 56120), (1403, 55520), (1735, 44896), (1840, 42334), (1952, 39905), (2440, 31924), (2776, 28060), (2806, 27760), (3470, 22448), (3680, 21167), (4880, 15962), (5552, 14030), (5612, 13880), (6940, 11224), (7015, 11104), (7981, 9760)]