64325640

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{89}}^1\times {\mathrm{317}}^1$

素因数の和:439

約数の個数: 128

約数和(自身を含む): 206064000

約数和(自身を除く): 141738360

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 19, 20, 24, 30, 38, 40, 57, 60, 76, 89, 95, 114, 120, 152, 178, 190, 228, 267, 285, 317, 356, 380, 445, 456, 534, 570, 634, 712, 760, 890, 951, 1068, 1140, 1268, 1335, 1585, 1691, 1780, 1902, 2136, 2280, 2536, 2670, 3170, 3382, 3560, 3804, 4755, 5073, 5340, 6023, 6340, 6764, 7608, 8455, 9510, 10146, 10680, 12046, 12680, 13528, 16910, 18069, 19020, 20292, 24092, 25365, 28213, 30115, 33820, 36138, 38040, 40584, 48184, 50730, 56426, 60230, 67640, 72276, 84639, 90345, 101460, 112852, 120460, 141065, 144552, 169278, 180690, 202920, 225704, 240920, 282130, 338556, 361380, 423195, 536047, 564260, 677112, 722760, 846390, 1072094, 1128520, 1608141, 1692780, 2144188, 2680235, 3216282, 3385560, 4288376, 5360470, 6432564, 8040705, 10720940, 12865128, 16081410, 21441880, 32162820, 64325640]

約数ペア:

[(1, 64325640), (2, 32162820), (3, 21441880), (4, 16081410), (5, 12865128), (6, 10720940), (8, 8040705), (10, 6432564), (12, 5360470), (15, 4288376), (19, 3385560), (20, 3216282), (24, 2680235), (30, 2144188), (38, 1692780), (40, 1608141), (57, 1128520), (60, 1072094), (76, 846390), (89, 722760), (95, 677112), (114, 564260), (120, 536047), (152, 423195), (178, 361380), (190, 338556), (228, 282130), (267, 240920), (285, 225704), (317, 202920), (356, 180690), (380, 169278), (445, 144552), (456, 141065), (534, 120460), (570, 112852), (634, 101460), (712, 90345), (760, 84639), (890, 72276), (951, 67640), (1068, 60230), (1140, 56426), (1268, 50730), (1335, 48184), (1585, 40584), (1691, 38040), (1780, 36138), (1902, 33820), (2136, 30115), (2280, 28213), (2536, 25365), (2670, 24092), (3170, 20292), (3382, 19020), (3560, 18069), (3804, 16910), (4755, 13528), (5073, 12680), (5340, 12046), (6023, 10680), (6340, 10146), (6764, 9510), (7608, 8455)]