172419520

素因数分解:

$2^6\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{191}}^1$

素因数の和:259

約数の個数: 224

約数和(自身を含む): 524353536

約数和(自身を除く): 351934016

約数列:

[1, 2, 4, 5, 7, 8, 10, 13, 14, 16, 20, 26, 28, 31, 32, 35, 40, 52, 56, 62, 64, 65, 70, 80, 91, 104, 112, 124, 130, 140, 155, 160, 182, 191, 208, 217, 224, 248, 260, 280, 310, 320, 364, 382, 403, 416, 434, 448, 455, 496, 520, 560, 620, 728, 764, 806, 832, 868, 910, 955, 992, 1040, 1085, 1120, 1240, 1337, 1456, 1528, 1612, 1736, 1820, 1910, 1984, 2015, 2080, 2170, 2240, 2480, 2483, 2674, 2821, 2912, 3056, 3224, 3472, 3640, 3820, 4030, 4160, 4340, 4960, 4966, 5348, 5642, 5824, 5921, 6112, 6448, 6685, 6944, 7280, 7640, 8060, 8680, 9920, 9932, 10696, 11284, 11842, 12224, 12415, 12896, 13370, 13888, 14105, 14560, 15280, 16120, 17360, 17381, 19864, 21392, 22568, 23684, 24830, 25792, 26740, 28210, 29120, 29605, 30560, 32240, 34720, 34762, 39728, 41447, 42784, 45136, 47368, 49660, 53480, 56420, 59210, 61120, 64480, 69440, 69524, 76973, 79456, 82894, 85568, 86905, 90272, 94736, 99320, 106960, 112840, 118420, 128960, 139048, 153946, 158912, 165788, 173810, 180544, 189472, 198640, 207235, 213920, 225680, 236840, 278096, 307892, 331576, 347620, 378944, 384865, 397280, 414470, 427840, 451360, 473680, 538811, 556192, 615784, 663152, 695240, 769730, 794560, 828940, 902720, 947360, 1077622, 1112384, 1231568, 1326304, 1390480, 1539460, 1657880, 1894720, 2155244, 2463136, 2652608, 2694055, 2780960, 3078920, 3315760, 4310488, 4926272, 5388110, 5561920, 6157840, 6631520, 8620976, 10776220, 12315680, 13263040, 17241952, 21552440, 24631360, 34483904, 43104880, 86209760, 172419520]

約数ペア:

[(1, 172419520), (2, 86209760), (4, 43104880), (5, 34483904), (7, 24631360), (8, 21552440), (10, 17241952), (13, 13263040), (14, 12315680), (16, 10776220), (20, 8620976), (26, 6631520), (28, 6157840), (31, 5561920), (32, 5388110), (35, 4926272), (40, 4310488), (52, 3315760), (56, 3078920), (62, 2780960), (64, 2694055), (65, 2652608), (70, 2463136), (80, 2155244), (91, 1894720), (104, 1657880), (112, 1539460), (124, 1390480), (130, 1326304), (140, 1231568), (155, 1112384), (160, 1077622), (182, 947360), (191, 902720), (208, 828940), (217, 794560), (224, 769730), (248, 695240), (260, 663152), (280, 615784), (310, 556192), (320, 538811), (364, 473680), (382, 451360), (403, 427840), (416, 414470), (434, 397280), (448, 384865), (455, 378944), (496, 347620), (520, 331576), (560, 307892), (620, 278096), (728, 236840), (764, 225680), (806, 213920), (832, 207235), (868, 198640), (910, 189472), (955, 180544), (992, 173810), (1040, 165788), (1085, 158912), (1120, 153946), (1240, 139048), (1337, 128960), (1456, 118420), (1528, 112840), (1612, 106960), (1736, 99320), (1820, 94736), (1910, 90272), (1984, 86905), (2015, 85568), (2080, 82894), (2170, 79456), (2240, 76973), (2480, 69524), (2483, 69440), (2674, 64480), (2821, 61120), (2912, 59210), (3056, 56420), (3224, 53480), (3472, 49660), (3640, 47368), (3820, 45136), (4030, 42784), (4160, 41447), (4340, 39728), (4960, 34762), (4966, 34720), (5348, 32240), (5642, 30560), (5824, 29605), (5921, 29120), (6112, 28210), (6448, 26740), (6685, 25792), (6944, 24830), (7280, 23684), (7640, 22568), (8060, 21392), (8680, 19864), (9920, 17381), (9932, 17360), (10696, 16120), (11284, 15280), (11842, 14560), (12224, 14105), (12415, 13888), (12896, 13370)]