27563120

素因数分解:

$2^4\times 5^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{1559}}^1$

素因数の和:1602

約数の個数: 80

約数和(自身を含む): 73120320

約数和(自身を除く): 45557200

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 17, 20, 26, 34, 40, 52, 65, 68, 80, 85, 104, 130, 136, 170, 208, 221, 260, 272, 340, 442, 520, 680, 884, 1040, 1105, 1360, 1559, 1768, 2210, 3118, 3536, 4420, 6236, 7795, 8840, 12472, 15590, 17680, 20267, 24944, 26503, 31180, 40534, 53006, 62360, 81068, 101335, 106012, 124720, 132515, 162136, 202670, 212024, 265030, 324272, 344539, 405340, 424048, 530060, 689078, 810680, 1060120, 1378156, 1621360, 1722695, 2120240, 2756312, 3445390, 5512624, 6890780, 13781560, 27563120]

約数ペア:

[(1, 27563120), (2, 13781560), (4, 6890780), (5, 5512624), (8, 3445390), (10, 2756312), (13, 2120240), (16, 1722695), (17, 1621360), (20, 1378156), (26, 1060120), (34, 810680), (40, 689078), (52, 530060), (65, 424048), (68, 405340), (80, 344539), (85, 324272), (104, 265030), (130, 212024), (136, 202670), (170, 162136), (208, 132515), (221, 124720), (260, 106012), (272, 101335), (340, 81068), (442, 62360), (520, 53006), (680, 40534), (884, 31180), (1040, 26503), (1105, 24944), (1360, 20267), (1559, 17680), (1768, 15590), (2210, 12472), (3118, 8840), (3536, 7795), (4420, 6236)]