78830080

素因数分解:

$2^9\times 5^1\times 7^1\times {\mathrm{53}}^1\times {\mathrm{83}}^1$

素因数の和:166

約数の個数: 160

約数和(自身を含む): 222735744

約数和(自身を除く): 143905664

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 32, 35, 40, 53, 56, 64, 70, 80, 83, 106, 112, 128, 140, 160, 166, 212, 224, 256, 265, 280, 320, 332, 371, 415, 424, 448, 512, 530, 560, 581, 640, 664, 742, 830, 848, 896, 1060, 1120, 1162, 1280, 1328, 1484, 1660, 1696, 1792, 1855, 2120, 2240, 2324, 2560, 2656, 2905, 2968, 3320, 3392, 3584, 3710, 4240, 4399, 4480, 4648, 5312, 5810, 5936, 6640, 6784, 7420, 8480, 8798, 8960, 9296, 10624, 11620, 11872, 13280, 13568, 14840, 16960, 17596, 17920, 18592, 21248, 21995, 23240, 23744, 26560, 27136, 29680, 30793, 33920, 35192, 37184, 42496, 43990, 46480, 47488, 53120, 59360, 61586, 67840, 70384, 74368, 87980, 92960, 94976, 106240, 118720, 123172, 135680, 140768, 148736, 153965, 175960, 185920, 189952, 212480, 237440, 246344, 281536, 297472, 307930, 351920, 371840, 474880, 492688, 563072, 615860, 703840, 743680, 949760, 985376, 1126144, 1231720, 1407680, 1487360, 1970752, 2252288, 2463440, 2815360, 3941504, 4926880, 5630720, 7883008, 9853760, 11261440, 15766016, 19707520, 39415040, 78830080]

約数ペア:

[(1, 78830080), (2, 39415040), (4, 19707520), (5, 15766016), (7, 11261440), (8, 9853760), (10, 7883008), (14, 5630720), (16, 4926880), (20, 3941504), (28, 2815360), (32, 2463440), (35, 2252288), (40, 1970752), (53, 1487360), (56, 1407680), (64, 1231720), (70, 1126144), (80, 985376), (83, 949760), (106, 743680), (112, 703840), (128, 615860), (140, 563072), (160, 492688), (166, 474880), (212, 371840), (224, 351920), (256, 307930), (265, 297472), (280, 281536), (320, 246344), (332, 237440), (371, 212480), (415, 189952), (424, 185920), (448, 175960), (512, 153965), (530, 148736), (560, 140768), (581, 135680), (640, 123172), (664, 118720), (742, 106240), (830, 94976), (848, 92960), (896, 87980), (1060, 74368), (1120, 70384), (1162, 67840), (1280, 61586), (1328, 59360), (1484, 53120), (1660, 47488), (1696, 46480), (1792, 43990), (1855, 42496), (2120, 37184), (2240, 35192), (2324, 33920), (2560, 30793), (2656, 29680), (2905, 27136), (2968, 26560), (3320, 23744), (3392, 23240), (3584, 21995), (3710, 21248), (4240, 18592), (4399, 17920), (4480, 17596), (4648, 16960), (5312, 14840), (5810, 13568), (5936, 13280), (6640, 11872), (6784, 11620), (7420, 10624), (8480, 9296), (8798, 8960)]