73320320

素因数分解:

$2^7\times 5^1\times {\mathrm{17}}^1\times {\mathrm{23}}^1\times {\mathrm{293}}^1$

素因数の和:352

約数の個数: 128

約数和(自身を含む): 194322240

約数和(自身を除く): 121001920

約数列:

[1, 2, 4, 5, 8, 10, 16, 17, 20, 23, 32, 34, 40, 46, 64, 68, 80, 85, 92, 115, 128, 136, 160, 170, 184, 230, 272, 293, 320, 340, 368, 391, 460, 544, 586, 640, 680, 736, 782, 920, 1088, 1172, 1360, 1465, 1472, 1564, 1840, 1955, 2176, 2344, 2720, 2930, 2944, 3128, 3680, 3910, 4688, 4981, 5440, 5860, 6256, 6739, 7360, 7820, 9376, 9962, 10880, 11720, 12512, 13478, 14720, 15640, 18752, 19924, 23440, 24905, 25024, 26956, 31280, 33695, 37504, 39848, 46880, 49810, 50048, 53912, 62560, 67390, 79696, 93760, 99620, 107824, 114563, 125120, 134780, 159392, 187520, 199240, 215648, 229126, 250240, 269560, 318784, 398480, 431296, 458252, 539120, 572815, 637568, 796960, 862592, 916504, 1078240, 1145630, 1593920, 1833008, 2156480, 2291260, 3187840, 3666016, 4312960, 4582520, 7332032, 9165040, 14664064, 18330080, 36660160, 73320320]

約数ペア:

[(1, 73320320), (2, 36660160), (4, 18330080), (5, 14664064), (8, 9165040), (10, 7332032), (16, 4582520), (17, 4312960), (20, 3666016), (23, 3187840), (32, 2291260), (34, 2156480), (40, 1833008), (46, 1593920), (64, 1145630), (68, 1078240), (80, 916504), (85, 862592), (92, 796960), (115, 637568), (128, 572815), (136, 539120), (160, 458252), (170, 431296), (184, 398480), (230, 318784), (272, 269560), (293, 250240), (320, 229126), (340, 215648), (368, 199240), (391, 187520), (460, 159392), (544, 134780), (586, 125120), (640, 114563), (680, 107824), (736, 99620), (782, 93760), (920, 79696), (1088, 67390), (1172, 62560), (1360, 53912), (1465, 50048), (1472, 49810), (1564, 46880), (1840, 39848), (1955, 37504), (2176, 33695), (2344, 31280), (2720, 26956), (2930, 25024), (2944, 24905), (3128, 23440), (3680, 19924), (3910, 18752), (4688, 15640), (4981, 14720), (5440, 13478), (5860, 12512), (6256, 11720), (6739, 10880), (7360, 9962), (7820, 9376)]