78845130

素因数分解:

$2^1\times 3^3\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{3209}}^1$

素因数の和:3245

約数の個数: 128

約数和(自身を含む): 258854400

約数和(自身を除く): 180009270

約数列:

[1, 2, 3, 5, 6, 7, 9, 10, 13, 14, 15, 18, 21, 26, 27, 30, 35, 39, 42, 45, 54, 63, 65, 70, 78, 90, 91, 105, 117, 126, 130, 135, 182, 189, 195, 210, 234, 270, 273, 315, 351, 378, 390, 455, 546, 585, 630, 702, 819, 910, 945, 1170, 1365, 1638, 1755, 1890, 2457, 2730, 3209, 3510, 4095, 4914, 6418, 8190, 9627, 12285, 16045, 19254, 22463, 24570, 28881, 32090, 41717, 44926, 48135, 57762, 67389, 83434, 86643, 96270, 112315, 125151, 134778, 144405, 173286, 202167, 208585, 224630, 250302, 288810, 292019, 336945, 375453, 404334, 417170, 433215, 584038, 606501, 625755, 673890, 750906, 866430, 876057, 1010835, 1126359, 1213002, 1251510, 1460095, 1752114, 1877265, 2021670, 2252718, 2628171, 2920190, 3032505, 3754530, 4380285, 5256342, 5631795, 6065010, 7884513, 8760570, 11263590, 13140855, 15769026, 26281710, 39422565, 78845130]

約数ペア:

[(1, 78845130), (2, 39422565), (3, 26281710), (5, 15769026), (6, 13140855), (7, 11263590), (9, 8760570), (10, 7884513), (13, 6065010), (14, 5631795), (15, 5256342), (18, 4380285), (21, 3754530), (26, 3032505), (27, 2920190), (30, 2628171), (35, 2252718), (39, 2021670), (42, 1877265), (45, 1752114), (54, 1460095), (63, 1251510), (65, 1213002), (70, 1126359), (78, 1010835), (90, 876057), (91, 866430), (105, 750906), (117, 673890), (126, 625755), (130, 606501), (135, 584038), (182, 433215), (189, 417170), (195, 404334), (210, 375453), (234, 336945), (270, 292019), (273, 288810), (315, 250302), (351, 224630), (378, 208585), (390, 202167), (455, 173286), (546, 144405), (585, 134778), (630, 125151), (702, 112315), (819, 96270), (910, 86643), (945, 83434), (1170, 67389), (1365, 57762), (1638, 48135), (1755, 44926), (1890, 41717), (2457, 32090), (2730, 28881), (3209, 24570), (3510, 22463), (4095, 19254), (4914, 16045), (6418, 12285), (8190, 9627)]