71684760

素因数分解:

$2^3\times 3^1\times 5^1\times 7^1\times {\mathrm{61}}^1\times {\mathrm{1399}}^1$

素因数の和:1481

約数の個数: 128

約数和(自身を含む): 249984000

約数和(自身を除く): 178299240

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, 61, 70, 84, 105, 120, 122, 140, 168, 183, 210, 244, 280, 305, 366, 420, 427, 488, 610, 732, 840, 854, 915, 1220, 1281, 1399, 1464, 1708, 1830, 2135, 2440, 2562, 2798, 3416, 3660, 4197, 4270, 5124, 5596, 6405, 6995, 7320, 8394, 8540, 9793, 10248, 11192, 12810, 13990, 16788, 17080, 19586, 20985, 25620, 27980, 29379, 33576, 39172, 41970, 48965, 51240, 55960, 58758, 78344, 83940, 85339, 97930, 117516, 146895, 167880, 170678, 195860, 235032, 256017, 293790, 341356, 391720, 426695, 512034, 587580, 597373, 682712, 853390, 1024068, 1175160, 1194746, 1280085, 1706780, 1792119, 2048136, 2389492, 2560170, 2986865, 3413560, 3584238, 4778984, 5120340, 5973730, 7168476, 8960595, 10240680, 11947460, 14336952, 17921190, 23894920, 35842380, 71684760]

約数ペア:

[(1, 71684760), (2, 35842380), (3, 23894920), (4, 17921190), (5, 14336952), (6, 11947460), (7, 10240680), (8, 8960595), (10, 7168476), (12, 5973730), (14, 5120340), (15, 4778984), (20, 3584238), (21, 3413560), (24, 2986865), (28, 2560170), (30, 2389492), (35, 2048136), (40, 1792119), (42, 1706780), (56, 1280085), (60, 1194746), (61, 1175160), (70, 1024068), (84, 853390), (105, 682712), (120, 597373), (122, 587580), (140, 512034), (168, 426695), (183, 391720), (210, 341356), (244, 293790), (280, 256017), (305, 235032), (366, 195860), (420, 170678), (427, 167880), (488, 146895), (610, 117516), (732, 97930), (840, 85339), (854, 83940), (915, 78344), (1220, 58758), (1281, 55960), (1399, 51240), (1464, 48965), (1708, 41970), (1830, 39172), (2135, 33576), (2440, 29379), (2562, 27980), (2798, 25620), (3416, 20985), (3660, 19586), (4197, 17080), (4270, 16788), (5124, 13990), (5596, 12810), (6405, 11192), (6995, 10248), (7320, 9793), (8394, 8540)]