7777964520

素因数分解:

$2^3\times 3^3\times 5^1\times {\mathrm{1579}}^1\times {\mathrm{4561}}^1$

素因数の和:6160

約数の個数: 128

約数和(自身を含む): 25948656000

約数和(自身を除く): 18170691480

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 24, 27, 30, 36, 40, 45, 54, 60, 72, 90, 108, 120, 135, 180, 216, 270, 360, 540, 1080, 1579, 3158, 4561, 4737, 6316, 7895, 9122, 9474, 12632, 13683, 14211, 15790, 18244, 18948, 22805, 23685, 27366, 28422, 31580, 36488, 37896, 41049, 42633, 45610, 47370, 54732, 56844, 63160, 68415, 71055, 82098, 85266, 91220, 94740, 109464, 113688, 123147, 136830, 142110, 164196, 170532, 182440, 189480, 205245, 213165, 246294, 273660, 284220, 328392, 341064, 410490, 426330, 492588, 547320, 568440, 615735, 820980, 852660, 985176, 1231470, 1641960, 1705320, 2462940, 4925880, 7201819, 14403638, 21605457, 28807276, 36009095, 43210914, 57614552, 64816371, 72018190, 86421828, 108027285, 129632742, 144036380, 172843656, 194449113, 216054570, 259265484, 288072760, 324081855, 388898226, 432109140, 518530968, 648163710, 777796452, 864218280, 972245565, 1296327420, 1555592904, 1944491130, 2592654840, 3888982260, 7777964520]

約数ペア:

[(1, 7777964520), (2, 3888982260), (3, 2592654840), (4, 1944491130), (5, 1555592904), (6, 1296327420), (8, 972245565), (9, 864218280), (10, 777796452), (12, 648163710), (15, 518530968), (18, 432109140), (20, 388898226), (24, 324081855), (27, 288072760), (30, 259265484), (36, 216054570), (40, 194449113), (45, 172843656), (54, 144036380), (60, 129632742), (72, 108027285), (90, 86421828), (108, 72018190), (120, 64816371), (135, 57614552), (180, 43210914), (216, 36009095), (270, 28807276), (360, 21605457), (540, 14403638), (1080, 7201819), (1579, 4925880), (3158, 2462940), (4561, 1705320), (4737, 1641960), (6316, 1231470), (7895, 985176), (9122, 852660), (9474, 820980), (12632, 615735), (13683, 568440), (14211, 547320), (15790, 492588), (18244, 426330), (18948, 410490), (22805, 341064), (23685, 328392), (27366, 284220), (28422, 273660), (31580, 246294), (36488, 213165), (37896, 205245), (41049, 189480), (42633, 182440), (45610, 170532), (47370, 164196), (54732, 142110), (56844, 136830), (63160, 123147), (68415, 113688), (71055, 109464), (82098, 94740), (85266, 91220)]