8380496040

素因数分解:

$2^3\times 3^1\times 5^1\times 7^1\times {\mathrm{3109}}^1\times {\mathrm{3209}}^1$

素因数の和:6339

約数の個数: 128

約数和(自身を含む): 28751328000

約数和(自身を除く): 20370831960

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 20, 21, 24, 28, 30, 35, 40, 42, 56, 60, 70, 84, 105, 120, 140, 168, 210, 280, 420, 840, 3109, 3209, 6218, 6418, 9327, 9627, 12436, 12836, 15545, 16045, 18654, 19254, 21763, 22463, 24872, 25672, 31090, 32090, 37308, 38508, 43526, 44926, 46635, 48135, 62180, 64180, 65289, 67389, 74616, 77016, 87052, 89852, 93270, 96270, 108815, 112315, 124360, 128360, 130578, 134778, 174104, 179704, 186540, 192540, 217630, 224630, 261156, 269556, 326445, 336945, 373080, 385080, 435260, 449260, 522312, 539112, 652890, 673890, 870520, 898520, 1305780, 1347780, 2611560, 2695560, 9976781, 19953562, 29930343, 39907124, 49883905, 59860686, 69837467, 79814248, 99767810, 119721372, 139674934, 149651715, 199535620, 209512401, 239442744, 279349868, 299303430, 349187335, 399071240, 419024802, 558699736, 598606860, 698374670, 838049604, 1047562005, 1197213720, 1396749340, 1676099208, 2095124010, 2793498680, 4190248020, 8380496040]

約数ペア:

[(1, 8380496040), (2, 4190248020), (3, 2793498680), (4, 2095124010), (5, 1676099208), (6, 1396749340), (7, 1197213720), (8, 1047562005), (10, 838049604), (12, 698374670), (14, 598606860), (15, 558699736), (20, 419024802), (21, 399071240), (24, 349187335), (28, 299303430), (30, 279349868), (35, 239442744), (40, 209512401), (42, 199535620), (56, 149651715), (60, 139674934), (70, 119721372), (84, 99767810), (105, 79814248), (120, 69837467), (140, 59860686), (168, 49883905), (210, 39907124), (280, 29930343), (420, 19953562), (840, 9976781), (3109, 2695560), (3209, 2611560), (6218, 1347780), (6418, 1305780), (9327, 898520), (9627, 870520), (12436, 673890), (12836, 652890), (15545, 539112), (16045, 522312), (18654, 449260), (19254, 435260), (21763, 385080), (22463, 373080), (24872, 336945), (25672, 326445), (31090, 269556), (32090, 261156), (37308, 224630), (38508, 217630), (43526, 192540), (44926, 186540), (46635, 179704), (48135, 174104), (62180, 134778), (64180, 130578), (65289, 128360), (67389, 124360), (74616, 112315), (77016, 108815), (87052, 96270), (89852, 93270)]