61708920

素因数分解:

$2^3\times 3^1\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{5651}}^1$

素因数の和:5685

約数の個数: 128

約数和(自身を含む): 227888640

約数和(自身を除く): 166179720

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, 5651, 10920, 11302, 16953, 22604, 28255, 33906, 39557, 45208, 56510, 67812, 73463, 79114, 84765, 113020, 118671, 135624, 146926, 158228, 169530, 197785, 220389, 226040, 237342, 293852, 316456, 339060, 367315, 395570, 440778, 474684, 514241, 587704, 593355, 678120, 734630, 791140, 881556, 949368, 1028482, 1101945, 1186710, 1469260, 1542723, 1582280, 1763112, 2056964, 2203890, 2373420, 2571205, 2938520, 3085446, 4113928, 4407780, 4746840, 5142410, 6170892, 7713615, 8815560, 10284820, 12341784, 15427230, 20569640, 30854460, 61708920]

約数ペア:

[(1, 61708920), (2, 30854460), (3, 20569640), (4, 15427230), (5, 12341784), (6, 10284820), (7, 8815560), (8, 7713615), (10, 6170892), (12, 5142410), (13, 4746840), (14, 4407780), (15, 4113928), (20, 3085446), (21, 2938520), (24, 2571205), (26, 2373420), (28, 2203890), (30, 2056964), (35, 1763112), (39, 1582280), (40, 1542723), (42, 1469260), (52, 1186710), (56, 1101945), (60, 1028482), (65, 949368), (70, 881556), (78, 791140), (84, 734630), (91, 678120), (104, 593355), (105, 587704), (120, 514241), (130, 474684), (140, 440778), (156, 395570), (168, 367315), (182, 339060), (195, 316456), (210, 293852), (260, 237342), (273, 226040), (280, 220389), (312, 197785), (364, 169530), (390, 158228), (420, 146926), (455, 135624), (520, 118671), (546, 113020), (728, 84765), (780, 79114), (840, 73463), (910, 67812), (1092, 56510), (1365, 45208), (1560, 39557), (1820, 33906), (2184, 28255), (2730, 22604), (3640, 16953), (5460, 11302), (5651, 10920)]