1572107960

素因数分解:

$2^3\times 5^1\times {\mathrm{23}}^1\times {\mathrm{31}}^1\times {\mathrm{199}}^1\times {\mathrm{277}}^1$

素因数の和:541

約数の個数: 128

約数和(自身を含む): 3843072000

約数和(自身を除く): 2270964040

約数列:

[1, 2, 4, 5, 8, 10, 20, 23, 31, 40, 46, 62, 92, 115, 124, 155, 184, 199, 230, 248, 277, 310, 398, 460, 554, 620, 713, 796, 920, 995, 1108, 1240, 1385, 1426, 1592, 1990, 2216, 2770, 2852, 3565, 3980, 4577, 5540, 5704, 6169, 6371, 7130, 7960, 8587, 9154, 11080, 12338, 12742, 14260, 17174, 18308, 22885, 24676, 25484, 28520, 30845, 31855, 34348, 36616, 42935, 45770, 49352, 50968, 55123, 61690, 63710, 68696, 85870, 91540, 110246, 123380, 127420, 141887, 171740, 183080, 197501, 220492, 246760, 254840, 275615, 283774, 343480, 395002, 440984, 551230, 567548, 709435, 790004, 987505, 1102460, 1135096, 1267829, 1418870, 1580008, 1708813, 1975010, 2204920, 2535658, 2837740, 3417626, 3950020, 5071316, 5675480, 6339145, 6835252, 7900040, 8544065, 10142632, 12678290, 13670504, 17088130, 25356580, 34176260, 39302699, 50713160, 68352520, 78605398, 157210796, 196513495, 314421592, 393026990, 786053980, 1572107960]

約数ペア:

[(1, 1572107960), (2, 786053980), (4, 393026990), (5, 314421592), (8, 196513495), (10, 157210796), (20, 78605398), (23, 68352520), (31, 50713160), (40, 39302699), (46, 34176260), (62, 25356580), (92, 17088130), (115, 13670504), (124, 12678290), (155, 10142632), (184, 8544065), (199, 7900040), (230, 6835252), (248, 6339145), (277, 5675480), (310, 5071316), (398, 3950020), (460, 3417626), (554, 2837740), (620, 2535658), (713, 2204920), (796, 1975010), (920, 1708813), (995, 1580008), (1108, 1418870), (1240, 1267829), (1385, 1135096), (1426, 1102460), (1592, 987505), (1990, 790004), (2216, 709435), (2770, 567548), (2852, 551230), (3565, 440984), (3980, 395002), (4577, 343480), (5540, 283774), (5704, 275615), (6169, 254840), (6371, 246760), (7130, 220492), (7960, 197501), (8587, 183080), (9154, 171740), (11080, 141887), (12338, 127420), (12742, 123380), (14260, 110246), (17174, 91540), (18308, 85870), (22885, 68696), (24676, 63710), (25484, 61690), (28520, 55123), (30845, 50968), (31855, 49352), (34348, 45770), (36616, 42935)]