67812711680

素因数分解:

$2^8\times 5^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{445199}}^1$

素因数の和:445244

約数の個数: 144

約数和(自身を含む): 196557580800

約数和(自身を除く): 128744869120

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 17, 20, 28, 32, 34, 35, 40, 56, 64, 68, 70, 80, 85, 112, 119, 128, 136, 140, 160, 170, 224, 238, 256, 272, 280, 320, 340, 448, 476, 544, 560, 595, 640, 680, 896, 952, 1088, 1120, 1190, 1280, 1360, 1792, 1904, 2176, 2240, 2380, 2720, 3808, 4352, 4480, 4760, 5440, 7616, 8960, 9520, 10880, 15232, 19040, 21760, 30464, 38080, 76160, 152320, 445199, 890398, 1780796, 2225995, 3116393, 3561592, 4451990, 6232786, 7123184, 7568383, 8903980, 12465572, 14246368, 15136766, 15581965, 17807960, 24931144, 28492736, 30273532, 31163930, 35615920, 37841915, 49862288, 52978681, 56985472, 60547064, 62327860, 71231840, 75683830, 99724576, 105957362, 113970944, 121094128, 124655720, 142463680, 151367660, 199449152, 211914724, 242188256, 249311440, 264893405, 284927360, 302735320, 398898304, 423829448, 484376512, 498622880, 529786810, 569854720, 605470640, 797796608, 847658896, 968753024, 997245760, 1059573620, 1210941280, 1695317792, 1937506048, 1994491520, 2119147240, 2421882560, 3390635584, 3988983040, 4238294480, 4843765120, 6781271168, 8476588960, 9687530240, 13562542336, 16953177920, 33906355840, 67812711680]

約数ペア:

[(1, 67812711680), (2, 33906355840), (4, 16953177920), (5, 13562542336), (7, 9687530240), (8, 8476588960), (10, 6781271168), (14, 4843765120), (16, 4238294480), (17, 3988983040), (20, 3390635584), (28, 2421882560), (32, 2119147240), (34, 1994491520), (35, 1937506048), (40, 1695317792), (56, 1210941280), (64, 1059573620), (68, 997245760), (70, 968753024), (80, 847658896), (85, 797796608), (112, 605470640), (119, 569854720), (128, 529786810), (136, 498622880), (140, 484376512), (160, 423829448), (170, 398898304), (224, 302735320), (238, 284927360), (256, 264893405), (272, 249311440), (280, 242188256), (320, 211914724), (340, 199449152), (448, 151367660), (476, 142463680), (544, 124655720), (560, 121094128), (595, 113970944), (640, 105957362), (680, 99724576), (896, 75683830), (952, 71231840), (1088, 62327860), (1120, 60547064), (1190, 56985472), (1280, 52978681), (1360, 49862288), (1792, 37841915), (1904, 35615920), (2176, 31163930), (2240, 30273532), (2380, 28492736), (2720, 24931144), (3808, 17807960), (4352, 15581965), (4480, 15136766), (4760, 14246368), (5440, 12465572), (7616, 8903980), (8960, 7568383), (9520, 7123184), (10880, 6232786), (15232, 4451990), (19040, 3561592), (21760, 3116393), (30464, 2225995), (38080, 1780796), (76160, 890398), (152320, 445199)]