128655120

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{48733}}^1$

素因数の和:48760

約数の個数: 80

約数和(自身を含む): 435097152

約数和(自身を除く): 306442032

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 11, 12, 15, 16, 20, 22, 24, 30, 33, 40, 44, 48, 55, 60, 66, 80, 88, 110, 120, 132, 165, 176, 220, 240, 264, 330, 440, 528, 660, 880, 1320, 2640, 48733, 97466, 146199, 194932, 243665, 292398, 389864, 487330, 536063, 584796, 730995, 779728, 974660, 1072126, 1169592, 1461990, 1608189, 1949320, 2144252, 2339184, 2680315, 2923980, 3216378, 3898640, 4288504, 5360630, 5847960, 6432756, 8040945, 8577008, 10721260, 11695920, 12865512, 16081890, 21442520, 25731024, 32163780, 42885040, 64327560, 128655120]

約数ペア:

[(1, 128655120), (2, 64327560), (3, 42885040), (4, 32163780), (5, 25731024), (6, 21442520), (8, 16081890), (10, 12865512), (11, 11695920), (12, 10721260), (15, 8577008), (16, 8040945), (20, 6432756), (22, 5847960), (24, 5360630), (30, 4288504), (33, 3898640), (40, 3216378), (44, 2923980), (48, 2680315), (55, 2339184), (60, 2144252), (66, 1949320), (80, 1608189), (88, 1461990), (110, 1169592), (120, 1072126), (132, 974660), (165, 779728), (176, 730995), (220, 584796), (240, 536063), (264, 487330), (330, 389864), (440, 292398), (528, 243665), (660, 194932), (880, 146199), (1320, 97466), (2640, 48733)]