161794880

素因数分解:

$2^6\times 5^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{89}}^1$

素因数の和:161

約数の個数: 224

約数和(自身を含む): 460857600

約数和(自身を除く): 299062720

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 19, 20, 23, 26, 32, 38, 40, 46, 52, 64, 65, 76, 80, 89, 92, 95, 104, 115, 130, 152, 160, 178, 184, 190, 208, 230, 247, 260, 299, 304, 320, 356, 368, 380, 416, 437, 445, 460, 494, 520, 598, 608, 712, 736, 760, 832, 874, 890, 920, 988, 1040, 1157, 1196, 1216, 1235, 1424, 1472, 1495, 1520, 1691, 1748, 1780, 1840, 1976, 2047, 2080, 2185, 2314, 2392, 2470, 2848, 2990, 3040, 3382, 3496, 3560, 3680, 3952, 4094, 4160, 4370, 4628, 4784, 4940, 5681, 5696, 5785, 5980, 6080, 6764, 6992, 7120, 7360, 7904, 8188, 8455, 8740, 9256, 9568, 9880, 10235, 11362, 11570, 11960, 13528, 13984, 14240, 15808, 16376, 16910, 17480, 18512, 19136, 19760, 20470, 21983, 22724, 23140, 23920, 26611, 27056, 27968, 28405, 28480, 32752, 33820, 34960, 37024, 38893, 39520, 40940, 43966, 45448, 46280, 47840, 53222, 54112, 56810, 65504, 67640, 69920, 74048, 77786, 79040, 81880, 87932, 90896, 92560, 95680, 106444, 108224, 109915, 113620, 131008, 133055, 135280, 139840, 155572, 163760, 175864, 181792, 185120, 194465, 212888, 219830, 227240, 266110, 270560, 311144, 327520, 351728, 363584, 370240, 388930, 425776, 439660, 454480, 505609, 532220, 541120, 622288, 655040, 703456, 777860, 851552, 879320, 908960, 1011218, 1064440, 1244576, 1406912, 1555720, 1703104, 1758640, 1817920, 2022436, 2128880, 2489152, 2528045, 3111440, 3517280, 4044872, 4257760, 5056090, 6222880, 7034560, 8089744, 8515520, 10112180, 12445760, 16179488, 20224360, 32358976, 40448720, 80897440, 161794880]

約数ペア:

[(1, 161794880), (2, 80897440), (4, 40448720), (5, 32358976), (8, 20224360), (10, 16179488), (13, 12445760), (16, 10112180), (19, 8515520), (20, 8089744), (23, 7034560), (26, 6222880), (32, 5056090), (38, 4257760), (40, 4044872), (46, 3517280), (52, 3111440), (64, 2528045), (65, 2489152), (76, 2128880), (80, 2022436), (89, 1817920), (92, 1758640), (95, 1703104), (104, 1555720), (115, 1406912), (130, 1244576), (152, 1064440), (160, 1011218), (178, 908960), (184, 879320), (190, 851552), (208, 777860), (230, 703456), (247, 655040), (260, 622288), (299, 541120), (304, 532220), (320, 505609), (356, 454480), (368, 439660), (380, 425776), (416, 388930), (437, 370240), (445, 363584), (460, 351728), (494, 327520), (520, 311144), (598, 270560), (608, 266110), (712, 227240), (736, 219830), (760, 212888), (832, 194465), (874, 185120), (890, 181792), (920, 175864), (988, 163760), (1040, 155572), (1157, 139840), (1196, 135280), (1216, 133055), (1235, 131008), (1424, 113620), (1472, 109915), (1495, 108224), (1520, 106444), (1691, 95680), (1748, 92560), (1780, 90896), (1840, 87932), (1976, 81880), (2047, 79040), (2080, 77786), (2185, 74048), (2314, 69920), (2392, 67640), (2470, 65504), (2848, 56810), (2990, 54112), (3040, 53222), (3382, 47840), (3496, 46280), (3560, 45448), (3680, 43966), (3952, 40940), (4094, 39520), (4160, 38893), (4370, 37024), (4628, 34960), (4784, 33820), (4940, 32752), (5681, 28480), (5696, 28405), (5785, 27968), (5980, 27056), (6080, 26611), (6764, 23920), (6992, 23140), (7120, 22724), (7360, 21983), (7904, 20470), (8188, 19760), (8455, 19136), (8740, 18512), (9256, 17480), (9568, 16910), (9880, 16376), (10235, 15808), (11362, 14240), (11570, 13984), (11960, 13528)]