27762800

素因数分解:

$2^4\times 5^2\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{281}}^1$

素因数の和:331

約数の個数: 120

約数和(自身を含む): 75880560

約数和(自身を除く): 48117760

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 19, 20, 25, 26, 38, 40, 50, 52, 65, 76, 80, 95, 100, 104, 130, 152, 190, 200, 208, 247, 260, 281, 304, 325, 380, 400, 475, 494, 520, 562, 650, 760, 950, 988, 1040, 1124, 1235, 1300, 1405, 1520, 1900, 1976, 2248, 2470, 2600, 2810, 3653, 3800, 3952, 4496, 4940, 5200, 5339, 5620, 6175, 7025, 7306, 7600, 9880, 10678, 11240, 12350, 14050, 14612, 18265, 19760, 21356, 22480, 24700, 26695, 28100, 29224, 36530, 42712, 49400, 53390, 56200, 58448, 69407, 73060, 85424, 91325, 98800, 106780, 112400, 133475, 138814, 146120, 182650, 213560, 266950, 277628, 292240, 347035, 365300, 427120, 533900, 555256, 694070, 730600, 1067800, 1110512, 1388140, 1461200, 1735175, 2135600, 2776280, 3470350, 5552560, 6940700, 13881400, 27762800]

約数ペア:

[(1, 27762800), (2, 13881400), (4, 6940700), (5, 5552560), (8, 3470350), (10, 2776280), (13, 2135600), (16, 1735175), (19, 1461200), (20, 1388140), (25, 1110512), (26, 1067800), (38, 730600), (40, 694070), (50, 555256), (52, 533900), (65, 427120), (76, 365300), (80, 347035), (95, 292240), (100, 277628), (104, 266950), (130, 213560), (152, 182650), (190, 146120), (200, 138814), (208, 133475), (247, 112400), (260, 106780), (281, 98800), (304, 91325), (325, 85424), (380, 73060), (400, 69407), (475, 58448), (494, 56200), (520, 53390), (562, 49400), (650, 42712), (760, 36530), (950, 29224), (988, 28100), (1040, 26695), (1124, 24700), (1235, 22480), (1300, 21356), (1405, 19760), (1520, 18265), (1900, 14612), (1976, 14050), (2248, 12350), (2470, 11240), (2600, 10678), (2810, 9880), (3653, 7600), (3800, 7306), (3952, 7025), (4496, 6175), (4940, 5620), (5200, 5339)]