71271720

素因数分解:

$2^3\times 3^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{97}}^1\times {\mathrm{157}}^1$

素因数の和:284

約数の個数: 192

約数和(自身を含む): 253627920

約数和(自身を除く): 182356200

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 13, 15, 18, 20, 24, 26, 30, 36, 39, 40, 45, 52, 60, 65, 72, 78, 90, 97, 104, 117, 120, 130, 156, 157, 180, 194, 195, 234, 260, 291, 312, 314, 360, 388, 390, 468, 471, 485, 520, 582, 585, 628, 776, 780, 785, 873, 936, 942, 970, 1164, 1170, 1256, 1261, 1413, 1455, 1560, 1570, 1746, 1884, 1940, 2041, 2328, 2340, 2355, 2522, 2826, 2910, 3140, 3492, 3768, 3783, 3880, 4082, 4365, 4680, 4710, 5044, 5652, 5820, 6123, 6280, 6305, 6984, 7065, 7566, 8164, 8730, 9420, 10088, 10205, 11304, 11349, 11640, 12246, 12610, 14130, 15132, 15229, 16328, 17460, 18369, 18840, 18915, 20410, 22698, 24492, 25220, 28260, 30264, 30458, 30615, 34920, 36738, 37830, 40820, 45396, 45687, 48984, 50440, 56520, 56745, 60916, 61230, 73476, 75660, 76145, 81640, 90792, 91374, 91845, 113490, 121832, 122460, 137061, 146952, 151320, 152290, 182748, 183690, 197977, 226980, 228435, 244920, 274122, 304580, 365496, 367380, 395954, 453960, 456870, 548244, 593931, 609160, 685305, 734760, 791908, 913740, 989885, 1096488, 1187862, 1370610, 1583816, 1781793, 1827480, 1979770, 2375724, 2741220, 2969655, 3563586, 3959540, 4751448, 5482440, 5939310, 7127172, 7919080, 8908965, 11878620, 14254344, 17817930, 23757240, 35635860, 71271720]

約数ペア:

[(1, 71271720), (2, 35635860), (3, 23757240), (4, 17817930), (5, 14254344), (6, 11878620), (8, 8908965), (9, 7919080), (10, 7127172), (12, 5939310), (13, 5482440), (15, 4751448), (18, 3959540), (20, 3563586), (24, 2969655), (26, 2741220), (30, 2375724), (36, 1979770), (39, 1827480), (40, 1781793), (45, 1583816), (52, 1370610), (60, 1187862), (65, 1096488), (72, 989885), (78, 913740), (90, 791908), (97, 734760), (104, 685305), (117, 609160), (120, 593931), (130, 548244), (156, 456870), (157, 453960), (180, 395954), (194, 367380), (195, 365496), (234, 304580), (260, 274122), (291, 244920), (312, 228435), (314, 226980), (360, 197977), (388, 183690), (390, 182748), (468, 152290), (471, 151320), (485, 146952), (520, 137061), (582, 122460), (585, 121832), (628, 113490), (776, 91845), (780, 91374), (785, 90792), (873, 81640), (936, 76145), (942, 75660), (970, 73476), (1164, 61230), (1170, 60916), (1256, 56745), (1261, 56520), (1413, 50440), (1455, 48984), (1560, 45687), (1570, 45396), (1746, 40820), (1884, 37830), (1940, 36738), (2041, 34920), (2328, 30615), (2340, 30458), (2355, 30264), (2522, 28260), (2826, 25220), (2910, 24492), (3140, 22698), (3492, 20410), (3768, 18915), (3783, 18840), (3880, 18369), (4082, 17460), (4365, 16328), (4680, 15229), (4710, 15132), (5044, 14130), (5652, 12610), (5820, 12246), (6123, 11640), (6280, 11349), (6305, 11304), (6984, 10205), (7065, 10088), (7566, 9420), (8164, 8730)]