77443600

素因数分解:

$2^4\times 5^2\times {\mathrm{13}}^1\times {\mathrm{53}}^1\times {\mathrm{281}}^1$

素因数の和:365

約数の個数: 120

約数和(自身を含む): 204877512

約数和(自身を除く): 127433912

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 20, 25, 26, 40, 50, 52, 53, 65, 80, 100, 104, 106, 130, 200, 208, 212, 260, 265, 281, 325, 400, 424, 520, 530, 562, 650, 689, 848, 1040, 1060, 1124, 1300, 1325, 1378, 1405, 2120, 2248, 2600, 2650, 2756, 2810, 3445, 3653, 4240, 4496, 5200, 5300, 5512, 5620, 6890, 7025, 7306, 10600, 11024, 11240, 13780, 14050, 14612, 14893, 17225, 18265, 21200, 22480, 27560, 28100, 29224, 29786, 34450, 36530, 55120, 56200, 58448, 59572, 68900, 73060, 74465, 91325, 112400, 119144, 137800, 146120, 148930, 182650, 193609, 238288, 275600, 292240, 297860, 365300, 372325, 387218, 595720, 730600, 744650, 774436, 968045, 1191440, 1461200, 1489300, 1548872, 1936090, 2978600, 3097744, 3872180, 4840225, 5957200, 7744360, 9680450, 15488720, 19360900, 38721800, 77443600]

約数ペア:

[(1, 77443600), (2, 38721800), (4, 19360900), (5, 15488720), (8, 9680450), (10, 7744360), (13, 5957200), (16, 4840225), (20, 3872180), (25, 3097744), (26, 2978600), (40, 1936090), (50, 1548872), (52, 1489300), (53, 1461200), (65, 1191440), (80, 968045), (100, 774436), (104, 744650), (106, 730600), (130, 595720), (200, 387218), (208, 372325), (212, 365300), (260, 297860), (265, 292240), (281, 275600), (325, 238288), (400, 193609), (424, 182650), (520, 148930), (530, 146120), (562, 137800), (650, 119144), (689, 112400), (848, 91325), (1040, 74465), (1060, 73060), (1124, 68900), (1300, 59572), (1325, 58448), (1378, 56200), (1405, 55120), (2120, 36530), (2248, 34450), (2600, 29786), (2650, 29224), (2756, 28100), (2810, 27560), (3445, 22480), (3653, 21200), (4240, 18265), (4496, 17225), (5200, 14893), (5300, 14612), (5512, 14050), (5620, 13780), (6890, 11240), (7025, 11024), (7306, 10600)]