89247760

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{31}}^1\times {\mathrm{53}}^1\times {\mathrm{97}}^1$

素因数の和:201

約数の個数: 160

約数和(自身を含む): 251983872

約数和(自身を除く): 162736112

約数列:

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

約数ペア:

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