71345600

素因数分解:

$2^6\times 5^2\times {\mathrm{17}}^1\times {\mathrm{43}}^1\times {\mathrm{61}}^1$

素因数の和:143

約数の個数: 168

約数和(自身を含む): 193322448

約数和(自身を除く): 121976848

約数列:

[1, 2, 4, 5, 8, 10, 16, 17, 20, 25, 32, 34, 40, 43, 50, 61, 64, 68, 80, 85, 86, 100, 122, 136, 160, 170, 172, 200, 215, 244, 272, 305, 320, 340, 344, 400, 425, 430, 488, 544, 610, 680, 688, 731, 800, 850, 860, 976, 1037, 1075, 1088, 1220, 1360, 1376, 1462, 1525, 1600, 1700, 1720, 1952, 2074, 2150, 2440, 2623, 2720, 2752, 2924, 3050, 3400, 3440, 3655, 3904, 4148, 4300, 4880, 5185, 5246, 5440, 5848, 6100, 6800, 6880, 7310, 8296, 8600, 9760, 10370, 10492, 11696, 12200, 13115, 13600, 13760, 14620, 16592, 17200, 18275, 19520, 20740, 20984, 23392, 24400, 25925, 26230, 27200, 29240, 33184, 34400, 36550, 41480, 41968, 44591, 46784, 48800, 51850, 52460, 58480, 65575, 66368, 68800, 73100, 82960, 83936, 89182, 97600, 103700, 104920, 116960, 131150, 146200, 165920, 167872, 178364, 207400, 209840, 222955, 233920, 262300, 292400, 331840, 356728, 414800, 419680, 445910, 524600, 584800, 713456, 829600, 839360, 891820, 1049200, 1114775, 1169600, 1426912, 1659200, 1783640, 2098400, 2229550, 2853824, 3567280, 4196800, 4459100, 7134560, 8918200, 14269120, 17836400, 35672800, 71345600]

約数ペア:

[(1, 71345600), (2, 35672800), (4, 17836400), (5, 14269120), (8, 8918200), (10, 7134560), (16, 4459100), (17, 4196800), (20, 3567280), (25, 2853824), (32, 2229550), (34, 2098400), (40, 1783640), (43, 1659200), (50, 1426912), (61, 1169600), (64, 1114775), (68, 1049200), (80, 891820), (85, 839360), (86, 829600), (100, 713456), (122, 584800), (136, 524600), (160, 445910), (170, 419680), (172, 414800), (200, 356728), (215, 331840), (244, 292400), (272, 262300), (305, 233920), (320, 222955), (340, 209840), (344, 207400), (400, 178364), (425, 167872), (430, 165920), (488, 146200), (544, 131150), (610, 116960), (680, 104920), (688, 103700), (731, 97600), (800, 89182), (850, 83936), (860, 82960), (976, 73100), (1037, 68800), (1075, 66368), (1088, 65575), (1220, 58480), (1360, 52460), (1376, 51850), (1462, 48800), (1525, 46784), (1600, 44591), (1700, 41968), (1720, 41480), (1952, 36550), (2074, 34400), (2150, 33184), (2440, 29240), (2623, 27200), (2720, 26230), (2752, 25925), (2924, 24400), (3050, 23392), (3400, 20984), (3440, 20740), (3655, 19520), (3904, 18275), (4148, 17200), (4300, 16592), (4880, 14620), (5185, 13760), (5246, 13600), (5440, 13115), (5848, 12200), (6100, 11696), (6800, 10492), (6880, 10370), (7310, 9760), (8296, 8600)]