178495520

素因数分解:

$2^5\times 5^1\times 7^1\times {\mathrm{31}}^1\times {\mathrm{53}}^1\times {\mathrm{97}}^1$

素因数の和:203

約数の個数: 192

約数和(自身を含む): 512096256

約数和(自身を除く): 333600736

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 31, 32, 35, 40, 53, 56, 62, 70, 80, 97, 106, 112, 124, 140, 155, 160, 194, 212, 217, 224, 248, 265, 280, 310, 371, 388, 424, 434, 485, 496, 530, 560, 620, 679, 742, 776, 848, 868, 970, 992, 1060, 1085, 1120, 1240, 1358, 1484, 1552, 1643, 1696, 1736, 1855, 1940, 2120, 2170, 2480, 2716, 2968, 3007, 3104, 3286, 3395, 3472, 3710, 3880, 4240, 4340, 4960, 5141, 5432, 5936, 6014, 6572, 6790, 6944, 7420, 7760, 8215, 8480, 8680, 10282, 10864, 11501, 11872, 12028, 13144, 13580, 14840, 15035, 15520, 16430, 17360, 20564, 21049, 21728, 23002, 24056, 25705, 26288, 27160, 29680, 30070, 32860, 34720, 35987, 41128, 42098, 46004, 48112, 51410, 52576, 54320, 57505, 59360, 60140, 65720, 71974, 82256, 84196, 92008, 96224, 102820, 105245, 108640, 115010, 120280, 131440, 143948, 159371, 164512, 168392, 179935, 184016, 205640, 210490, 230020, 240560, 262880, 287896, 318742, 336784, 359870, 368032, 411280, 420980, 460040, 481120, 575792, 637484, 673568, 719740, 796855, 822560, 841960, 920080, 1115597, 1151584, 1274968, 1439480, 1593710, 1683920, 1840160, 2231194, 2549936, 2878960, 3187420, 3367840, 4462388, 5099872, 5577985, 5757920, 6374840, 8924776, 11155970, 12749680, 17849552, 22311940, 25499360, 35699104, 44623880, 89247760, 178495520]

約数ペア:

[(1, 178495520), (2, 89247760), (4, 44623880), (5, 35699104), (7, 25499360), (8, 22311940), (10, 17849552), (14, 12749680), (16, 11155970), (20, 8924776), (28, 6374840), (31, 5757920), (32, 5577985), (35, 5099872), (40, 4462388), (53, 3367840), (56, 3187420), (62, 2878960), (70, 2549936), (80, 2231194), (97, 1840160), (106, 1683920), (112, 1593710), (124, 1439480), (140, 1274968), (155, 1151584), (160, 1115597), (194, 920080), (212, 841960), (217, 822560), (224, 796855), (248, 719740), (265, 673568), (280, 637484), (310, 575792), (371, 481120), (388, 460040), (424, 420980), (434, 411280), (485, 368032), (496, 359870), (530, 336784), (560, 318742), (620, 287896), (679, 262880), (742, 240560), (776, 230020), (848, 210490), (868, 205640), (970, 184016), (992, 179935), (1060, 168392), (1085, 164512), (1120, 159371), (1240, 143948), (1358, 131440), (1484, 120280), (1552, 115010), (1643, 108640), (1696, 105245), (1736, 102820), (1855, 96224), (1940, 92008), (2120, 84196), (2170, 82256), (2480, 71974), (2716, 65720), (2968, 60140), (3007, 59360), (3104, 57505), (3286, 54320), (3395, 52576), (3472, 51410), (3710, 48112), (3880, 46004), (4240, 42098), (4340, 41128), (4960, 35987), (5141, 34720), (5432, 32860), (5936, 30070), (6014, 29680), (6572, 27160), (6790, 26288), (6944, 25705), (7420, 24056), (7760, 23002), (8215, 21728), (8480, 21049), (8680, 20564), (10282, 17360), (10864, 16430), (11501, 15520), (11872, 15035), (12028, 14840), (13144, 13580)]