55991200

素因数分解:

$2^5\times 5^2\times {\mathrm{17}}^1\times {\mathrm{23}}^1\times {\mathrm{179}}^1$

素因数の和:239

約数の個数: 144

約数和(自身を含む): 151865280

約数和(自身を除く): 95874080

約数列:

[1, 2, 4, 5, 8, 10, 16, 17, 20, 23, 25, 32, 34, 40, 46, 50, 68, 80, 85, 92, 100, 115, 136, 160, 170, 179, 184, 200, 230, 272, 340, 358, 368, 391, 400, 425, 460, 544, 575, 680, 716, 736, 782, 800, 850, 895, 920, 1150, 1360, 1432, 1564, 1700, 1790, 1840, 1955, 2300, 2720, 2864, 3043, 3128, 3400, 3580, 3680, 3910, 4117, 4475, 4600, 5728, 6086, 6256, 6800, 7160, 7820, 8234, 8950, 9200, 9775, 12172, 12512, 13600, 14320, 15215, 15640, 16468, 17900, 18400, 19550, 20585, 24344, 28640, 30430, 31280, 32936, 35800, 39100, 41170, 48688, 60860, 62560, 65872, 69989, 71600, 76075, 78200, 82340, 97376, 102925, 121720, 131744, 139978, 143200, 152150, 156400, 164680, 205850, 243440, 279956, 304300, 312800, 329360, 349945, 411700, 486880, 559912, 608600, 658720, 699890, 823400, 1119824, 1217200, 1399780, 1646800, 1749725, 2239648, 2434400, 2799560, 3293600, 3499450, 5599120, 6998900, 11198240, 13997800, 27995600, 55991200]

約数ペア:

[(1, 55991200), (2, 27995600), (4, 13997800), (5, 11198240), (8, 6998900), (10, 5599120), (16, 3499450), (17, 3293600), (20, 2799560), (23, 2434400), (25, 2239648), (32, 1749725), (34, 1646800), (40, 1399780), (46, 1217200), (50, 1119824), (68, 823400), (80, 699890), (85, 658720), (92, 608600), (100, 559912), (115, 486880), (136, 411700), (160, 349945), (170, 329360), (179, 312800), (184, 304300), (200, 279956), (230, 243440), (272, 205850), (340, 164680), (358, 156400), (368, 152150), (391, 143200), (400, 139978), (425, 131744), (460, 121720), (544, 102925), (575, 97376), (680, 82340), (716, 78200), (736, 76075), (782, 71600), (800, 69989), (850, 65872), (895, 62560), (920, 60860), (1150, 48688), (1360, 41170), (1432, 39100), (1564, 35800), (1700, 32936), (1790, 31280), (1840, 30430), (1955, 28640), (2300, 24344), (2720, 20585), (2864, 19550), (3043, 18400), (3128, 17900), (3400, 16468), (3580, 15640), (3680, 15215), (3910, 14320), (4117, 13600), (4475, 12512), (4600, 12172), (5728, 9775), (6086, 9200), (6256, 8950), (6800, 8234), (7160, 7820)]