1785322240

素因数分解:

$2^8\times 5^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{3461}}^1$

素因数の和:3526

約数の個数: 144

約数和(自身を含む): 4755292416

約数和(自身を除く): 2969970176

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 20, 26, 31, 32, 40, 52, 62, 64, 65, 80, 104, 124, 128, 130, 155, 160, 208, 248, 256, 260, 310, 320, 403, 416, 496, 520, 620, 640, 806, 832, 992, 1040, 1240, 1280, 1612, 1664, 1984, 2015, 2080, 2480, 3224, 3328, 3461, 3968, 4030, 4160, 4960, 6448, 6922, 7936, 8060, 8320, 9920, 12896, 13844, 16120, 16640, 17305, 19840, 25792, 27688, 32240, 34610, 39680, 44993, 51584, 55376, 64480, 69220, 89986, 103168, 107291, 110752, 128960, 138440, 179972, 214582, 221504, 224965, 257920, 276880, 359944, 429164, 443008, 449930, 515840, 536455, 553760, 719888, 858328, 886016, 899860, 1072910, 1107520, 1394783, 1439776, 1716656, 1799720, 2145820, 2215040, 2789566, 2879552, 3433312, 3599440, 4291640, 4430080, 5579132, 5759104, 6866624, 6973915, 7198880, 8583280, 11158264, 11518208, 13733248, 13947830, 14397760, 17166560, 22316528, 27466496, 27895660, 28795520, 34333120, 44633056, 55791320, 57591040, 68666240, 89266112, 111582640, 137332480, 178532224, 223165280, 357064448, 446330560, 892661120, 1785322240]

約数ペア:

[(1, 1785322240), (2, 892661120), (4, 446330560), (5, 357064448), (8, 223165280), (10, 178532224), (13, 137332480), (16, 111582640), (20, 89266112), (26, 68666240), (31, 57591040), (32, 55791320), (40, 44633056), (52, 34333120), (62, 28795520), (64, 27895660), (65, 27466496), (80, 22316528), (104, 17166560), (124, 14397760), (128, 13947830), (130, 13733248), (155, 11518208), (160, 11158264), (208, 8583280), (248, 7198880), (256, 6973915), (260, 6866624), (310, 5759104), (320, 5579132), (403, 4430080), (416, 4291640), (496, 3599440), (520, 3433312), (620, 2879552), (640, 2789566), (806, 2215040), (832, 2145820), (992, 1799720), (1040, 1716656), (1240, 1439776), (1280, 1394783), (1612, 1107520), (1664, 1072910), (1984, 899860), (2015, 886016), (2080, 858328), (2480, 719888), (3224, 553760), (3328, 536455), (3461, 515840), (3968, 449930), (4030, 443008), (4160, 429164), (4960, 359944), (6448, 276880), (6922, 257920), (7936, 224965), (8060, 221504), (8320, 214582), (9920, 179972), (12896, 138440), (13844, 128960), (16120, 110752), (16640, 107291), (17305, 103168), (19840, 89986), (25792, 69220), (27688, 64480), (32240, 55376), (34610, 51584), (39680, 44993)]