77826840

素因数分解:

$2^3\times 3^1\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{7127}}^1$

素因数の和:7161

約数の個数: 128

約数和(自身を含む): 287400960

約数和(自身を除く): 209574120

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 13, 14, 15, 20, 21, 24, 26, 28, 30, 35, 39, 40, 42, 52, 56, 60, 65, 70, 78, 84, 91, 104, 105, 120, 130, 140, 156, 168, 182, 195, 210, 260, 273, 280, 312, 364, 390, 420, 455, 520, 546, 728, 780, 840, 910, 1092, 1365, 1560, 1820, 2184, 2730, 3640, 5460, 7127, 10920, 14254, 21381, 28508, 35635, 42762, 49889, 57016, 71270, 85524, 92651, 99778, 106905, 142540, 149667, 171048, 185302, 199556, 213810, 249445, 277953, 285080, 299334, 370604, 399112, 427620, 463255, 498890, 555906, 598668, 648557, 741208, 748335, 855240, 926510, 997780, 1111812, 1197336, 1297114, 1389765, 1496670, 1853020, 1945671, 1995560, 2223624, 2594228, 2779530, 2993340, 3242785, 3706040, 3891342, 5188456, 5559060, 5986680, 6485570, 7782684, 9728355, 11118120, 12971140, 15565368, 19456710, 25942280, 38913420, 77826840]

約数ペア:

[(1, 77826840), (2, 38913420), (3, 25942280), (4, 19456710), (5, 15565368), (6, 12971140), (7, 11118120), (8, 9728355), (10, 7782684), (12, 6485570), (13, 5986680), (14, 5559060), (15, 5188456), (20, 3891342), (21, 3706040), (24, 3242785), (26, 2993340), (28, 2779530), (30, 2594228), (35, 2223624), (39, 1995560), (40, 1945671), (42, 1853020), (52, 1496670), (56, 1389765), (60, 1297114), (65, 1197336), (70, 1111812), (78, 997780), (84, 926510), (91, 855240), (104, 748335), (105, 741208), (120, 648557), (130, 598668), (140, 555906), (156, 498890), (168, 463255), (182, 427620), (195, 399112), (210, 370604), (260, 299334), (273, 285080), (280, 277953), (312, 249445), (364, 213810), (390, 199556), (420, 185302), (455, 171048), (520, 149667), (546, 142540), (728, 106905), (780, 99778), (840, 92651), (910, 85524), (1092, 71270), (1365, 57016), (1560, 49889), (1820, 42762), (2184, 35635), (2730, 28508), (3640, 21381), (5460, 14254), (7127, 10920)]