14778240640

素因数分解:

$2^7\times 5^1\times {\mathrm{31}}^1\times {\mathrm{61}}^1\times {\mathrm{12211}}^1$

素因数の和:12322

約数の個数: 128

約数和(自身を含む): 37069770240

約数和(自身を除く): 22291529600

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 31, 32, 40, 61, 62, 64, 80, 122, 124, 128, 155, 160, 244, 248, 305, 310, 320, 488, 496, 610, 620, 640, 976, 992, 1220, 1240, 1891, 1952, 1984, 2440, 2480, 3782, 3904, 3968, 4880, 4960, 7564, 7808, 9455, 9760, 9920, 12211, 15128, 18910, 19520, 19840, 24422, 30256, 37820, 39040, 48844, 60512, 61055, 75640, 97688, 121024, 122110, 151280, 195376, 242048, 244220, 302560, 378541, 390752, 488440, 605120, 744871, 757082, 781504, 976880, 1210240, 1489742, 1514164, 1563008, 1892705, 1953760, 2979484, 3028328, 3724355, 3785410, 3907520, 5958968, 6056656, 7448710, 7570820, 7815040, 11917936, 12113312, 14897420, 15141640, 23091001, 23835872, 24226624, 29794840, 30283280, 46182002, 47671744, 48453248, 59589680, 60566560, 92364004, 95343488, 115455005, 119179360, 121133120, 184728008, 230910010, 238358720, 242266240, 369456016, 461820020, 476717440, 738912032, 923640040, 1477824064, 1847280080, 2955648128, 3694560160, 7389120320, 14778240640]

約数ペア:

[(1, 14778240640), (2, 7389120320), (4, 3694560160), (5, 2955648128), (8, 1847280080), (10, 1477824064), (16, 923640040), (20, 738912032), (31, 476717440), (32, 461820020), (40, 369456016), (61, 242266240), (62, 238358720), (64, 230910010), (80, 184728008), (122, 121133120), (124, 119179360), (128, 115455005), (155, 95343488), (160, 92364004), (244, 60566560), (248, 59589680), (305, 48453248), (310, 47671744), (320, 46182002), (488, 30283280), (496, 29794840), (610, 24226624), (620, 23835872), (640, 23091001), (976, 15141640), (992, 14897420), (1220, 12113312), (1240, 11917936), (1891, 7815040), (1952, 7570820), (1984, 7448710), (2440, 6056656), (2480, 5958968), (3782, 3907520), (3904, 3785410), (3968, 3724355), (4880, 3028328), (4960, 2979484), (7564, 1953760), (7808, 1892705), (9455, 1563008), (9760, 1514164), (9920, 1489742), (12211, 1210240), (15128, 976880), (18910, 781504), (19520, 757082), (19840, 744871), (24422, 605120), (30256, 488440), (37820, 390752), (39040, 378541), (48844, 302560), (60512, 244220), (61055, 242048), (75640, 195376), (97688, 151280), (121024, 122110)]