71582720

素因数分解:

$2^{10}\times 5^1\times {\mathrm{11}}^1\times {\mathrm{31}}^1\times {\mathrm{41}}^1$

素因数の和:108

約数の個数: 176

約数和(自身を含む): 198084096

約数和(自身を除く): 126501376

約数列:

[1, 2, 4, 5, 8, 10, 11, 16, 20, 22, 31, 32, 40, 41, 44, 55, 62, 64, 80, 82, 88, 110, 124, 128, 155, 160, 164, 176, 205, 220, 248, 256, 310, 320, 328, 341, 352, 410, 440, 451, 496, 512, 620, 640, 656, 682, 704, 820, 880, 902, 992, 1024, 1240, 1271, 1280, 1312, 1364, 1408, 1640, 1705, 1760, 1804, 1984, 2255, 2480, 2542, 2560, 2624, 2728, 2816, 3280, 3410, 3520, 3608, 3968, 4510, 4960, 5084, 5120, 5248, 5456, 5632, 6355, 6560, 6820, 7040, 7216, 7936, 9020, 9920, 10168, 10496, 10912, 11264, 12710, 13120, 13640, 13981, 14080, 14432, 15872, 18040, 19840, 20336, 20992, 21824, 25420, 26240, 27280, 27962, 28160, 28864, 31744, 36080, 39680, 40672, 41984, 43648, 50840, 52480, 54560, 55924, 56320, 57728, 69905, 72160, 79360, 81344, 87296, 101680, 104960, 109120, 111848, 115456, 139810, 144320, 158720, 162688, 174592, 203360, 209920, 218240, 223696, 230912, 279620, 288640, 325376, 349184, 406720, 436480, 447392, 461824, 559240, 577280, 650752, 813440, 872960, 894784, 1118480, 1154560, 1301504, 1626880, 1745920, 1789568, 2236960, 2309120, 3253760, 3579136, 4473920, 6507520, 7158272, 8947840, 14316544, 17895680, 35791360, 71582720]

約数ペア:

[(1, 71582720), (2, 35791360), (4, 17895680), (5, 14316544), (8, 8947840), (10, 7158272), (11, 6507520), (16, 4473920), (20, 3579136), (22, 3253760), (31, 2309120), (32, 2236960), (40, 1789568), (41, 1745920), (44, 1626880), (55, 1301504), (62, 1154560), (64, 1118480), (80, 894784), (82, 872960), (88, 813440), (110, 650752), (124, 577280), (128, 559240), (155, 461824), (160, 447392), (164, 436480), (176, 406720), (205, 349184), (220, 325376), (248, 288640), (256, 279620), (310, 230912), (320, 223696), (328, 218240), (341, 209920), (352, 203360), (410, 174592), (440, 162688), (451, 158720), (496, 144320), (512, 139810), (620, 115456), (640, 111848), (656, 109120), (682, 104960), (704, 101680), (820, 87296), (880, 81344), (902, 79360), (992, 72160), (1024, 69905), (1240, 57728), (1271, 56320), (1280, 55924), (1312, 54560), (1364, 52480), (1408, 50840), (1640, 43648), (1705, 41984), (1760, 40672), (1804, 39680), (1984, 36080), (2255, 31744), (2480, 28864), (2542, 28160), (2560, 27962), (2624, 27280), (2728, 26240), (2816, 25420), (3280, 21824), (3410, 20992), (3520, 20336), (3608, 19840), (3968, 18040), (4510, 15872), (4960, 14432), (5084, 14080), (5120, 13981), (5248, 13640), (5456, 13120), (5632, 12710), (6355, 11264), (6560, 10912), (6820, 10496), (7040, 10168), (7216, 9920), (7936, 9020)]