156974080

素因数分解:

$2^{10}\times 5^1\times {\mathrm{23}}^1\times {\mathrm{31}}^1\times {\mathrm{43}}^1$

素因数の和:122

約数の個数: 176

約数和(自身を含む): 415033344

約数和(自身を除く): 258059264

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 23, 31, 32, 40, 43, 46, 62, 64, 80, 86, 92, 115, 124, 128, 155, 160, 172, 184, 215, 230, 248, 256, 310, 320, 344, 368, 430, 460, 496, 512, 620, 640, 688, 713, 736, 860, 920, 989, 992, 1024, 1240, 1280, 1333, 1376, 1426, 1472, 1720, 1840, 1978, 1984, 2480, 2560, 2666, 2752, 2852, 2944, 3440, 3565, 3680, 3956, 3968, 4945, 4960, 5120, 5332, 5504, 5704, 5888, 6665, 6880, 7130, 7360, 7912, 7936, 9890, 9920, 10664, 11008, 11408, 11776, 13330, 13760, 14260, 14720, 15824, 15872, 19780, 19840, 21328, 22016, 22816, 23552, 26660, 27520, 28520, 29440, 30659, 31648, 31744, 39560, 39680, 42656, 44032, 45632, 53320, 55040, 57040, 58880, 61318, 63296, 79120, 79360, 85312, 91264, 106640, 110080, 114080, 117760, 122636, 126592, 153295, 158240, 158720, 170624, 182528, 213280, 220160, 228160, 245272, 253184, 306590, 316480, 341248, 365056, 426560, 456320, 490544, 506368, 613180, 632960, 682496, 730112, 853120, 912640, 981088, 1012736, 1226360, 1265920, 1364992, 1706240, 1825280, 1962176, 2452720, 2531840, 3412480, 3650560, 3924352, 4905440, 5063680, 6824960, 7848704, 9810880, 15697408, 19621760, 31394816, 39243520, 78487040, 156974080]

約数ペア:

[(1, 156974080), (2, 78487040), (4, 39243520), (5, 31394816), (8, 19621760), (10, 15697408), (16, 9810880), (20, 7848704), (23, 6824960), (31, 5063680), (32, 4905440), (40, 3924352), (43, 3650560), (46, 3412480), (62, 2531840), (64, 2452720), (80, 1962176), (86, 1825280), (92, 1706240), (115, 1364992), (124, 1265920), (128, 1226360), (155, 1012736), (160, 981088), (172, 912640), (184, 853120), (215, 730112), (230, 682496), (248, 632960), (256, 613180), (310, 506368), (320, 490544), (344, 456320), (368, 426560), (430, 365056), (460, 341248), (496, 316480), (512, 306590), (620, 253184), (640, 245272), (688, 228160), (713, 220160), (736, 213280), (860, 182528), (920, 170624), (989, 158720), (992, 158240), (1024, 153295), (1240, 126592), (1280, 122636), (1333, 117760), (1376, 114080), (1426, 110080), (1472, 106640), (1720, 91264), (1840, 85312), (1978, 79360), (1984, 79120), (2480, 63296), (2560, 61318), (2666, 58880), (2752, 57040), (2852, 55040), (2944, 53320), (3440, 45632), (3565, 44032), (3680, 42656), (3956, 39680), (3968, 39560), (4945, 31744), (4960, 31648), (5120, 30659), (5332, 29440), (5504, 28520), (5704, 27520), (5888, 26660), (6665, 23552), (6880, 22816), (7130, 22016), (7360, 21328), (7912, 19840), (7936, 19780), (9890, 15872), (9920, 15824), (10664, 14720), (11008, 14260), (11408, 13760), (11776, 13330)]