51268680

素因数分解:

$2^3\times 3^3\times 5^1\times {\mathrm{37}}^1\times {\mathrm{1283}}^1$

素因数の和:1340

約数の個数: 128

約数和(自身を含む): 175651200

約数和(自身を除く): 124382520

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 24, 27, 30, 36, 37, 40, 45, 54, 60, 72, 74, 90, 108, 111, 120, 135, 148, 180, 185, 216, 222, 270, 296, 333, 360, 370, 444, 540, 555, 666, 740, 888, 999, 1080, 1110, 1283, 1332, 1480, 1665, 1998, 2220, 2566, 2664, 3330, 3849, 3996, 4440, 4995, 5132, 6415, 6660, 7698, 7992, 9990, 10264, 11547, 12830, 13320, 15396, 19245, 19980, 23094, 25660, 30792, 34641, 38490, 39960, 46188, 47471, 51320, 57735, 69282, 76980, 92376, 94942, 115470, 138564, 142413, 153960, 173205, 189884, 230940, 237355, 277128, 284826, 346410, 379768, 427239, 461880, 474710, 569652, 692820, 712065, 854478, 949420, 1139304, 1281717, 1385640, 1424130, 1708956, 1898840, 2136195, 2563434, 2848260, 3417912, 4272390, 5126868, 5696520, 6408585, 8544780, 10253736, 12817170, 17089560, 25634340, 51268680]

約数ペア:

[(1, 51268680), (2, 25634340), (3, 17089560), (4, 12817170), (5, 10253736), (6, 8544780), (8, 6408585), (9, 5696520), (10, 5126868), (12, 4272390), (15, 3417912), (18, 2848260), (20, 2563434), (24, 2136195), (27, 1898840), (30, 1708956), (36, 1424130), (37, 1385640), (40, 1281717), (45, 1139304), (54, 949420), (60, 854478), (72, 712065), (74, 692820), (90, 569652), (108, 474710), (111, 461880), (120, 427239), (135, 379768), (148, 346410), (180, 284826), (185, 277128), (216, 237355), (222, 230940), (270, 189884), (296, 173205), (333, 153960), (360, 142413), (370, 138564), (444, 115470), (540, 94942), (555, 92376), (666, 76980), (740, 69282), (888, 57735), (999, 51320), (1080, 47471), (1110, 46188), (1283, 39960), (1332, 38490), (1480, 34641), (1665, 30792), (1998, 25660), (2220, 23094), (2566, 19980), (2664, 19245), (3330, 15396), (3849, 13320), (3996, 12830), (4440, 11547), (4995, 10264), (5132, 9990), (6415, 7992), (6660, 7698)]