71342320

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{29}}^1\times {\mathrm{191}}^1$

素因数の和:263

約数の個数: 160

約数和(自身を含む): 205701120

約数和(自身を除く): 134358800

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 23, 28, 29, 35, 40, 46, 56, 58, 70, 80, 92, 112, 115, 116, 140, 145, 161, 184, 191, 203, 230, 232, 280, 290, 322, 368, 382, 406, 460, 464, 560, 580, 644, 667, 764, 805, 812, 920, 955, 1015, 1160, 1288, 1334, 1337, 1528, 1610, 1624, 1840, 1910, 2030, 2320, 2576, 2668, 2674, 3056, 3220, 3248, 3335, 3820, 4060, 4393, 4669, 5336, 5348, 5539, 6440, 6670, 6685, 7640, 8120, 8786, 9338, 10672, 10696, 11078, 12880, 13340, 13370, 15280, 16240, 17572, 18676, 21392, 21965, 22156, 23345, 26680, 26740, 27695, 30751, 35144, 37352, 38773, 43930, 44312, 46690, 53360, 53480, 55390, 61502, 70288, 74704, 77546, 87860, 88624, 93380, 106960, 110780, 123004, 127397, 153755, 155092, 175720, 186760, 193865, 221560, 246008, 254794, 307510, 310184, 351440, 373520, 387730, 443120, 492016, 509588, 615020, 620368, 636985, 775460, 891779, 1019176, 1230040, 1273970, 1550920, 1783558, 2038352, 2460080, 2547940, 3101840, 3567116, 4458895, 5095880, 7134232, 8917790, 10191760, 14268464, 17835580, 35671160, 71342320]

約数ペア:

[(1, 71342320), (2, 35671160), (4, 17835580), (5, 14268464), (7, 10191760), (8, 8917790), (10, 7134232), (14, 5095880), (16, 4458895), (20, 3567116), (23, 3101840), (28, 2547940), (29, 2460080), (35, 2038352), (40, 1783558), (46, 1550920), (56, 1273970), (58, 1230040), (70, 1019176), (80, 891779), (92, 775460), (112, 636985), (115, 620368), (116, 615020), (140, 509588), (145, 492016), (161, 443120), (184, 387730), (191, 373520), (203, 351440), (230, 310184), (232, 307510), (280, 254794), (290, 246008), (322, 221560), (368, 193865), (382, 186760), (406, 175720), (460, 155092), (464, 153755), (560, 127397), (580, 123004), (644, 110780), (667, 106960), (764, 93380), (805, 88624), (812, 87860), (920, 77546), (955, 74704), (1015, 70288), (1160, 61502), (1288, 55390), (1334, 53480), (1337, 53360), (1528, 46690), (1610, 44312), (1624, 43930), (1840, 38773), (1910, 37352), (2030, 35144), (2320, 30751), (2576, 27695), (2668, 26740), (2674, 26680), (3056, 23345), (3220, 22156), (3248, 21965), (3335, 21392), (3820, 18676), (4060, 17572), (4393, 16240), (4669, 15280), (5336, 13370), (5348, 13340), (5539, 12880), (6440, 11078), (6670, 10696), (6685, 10672), (7640, 9338), (8120, 8786)]