88857160

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{29}}^1\times {\mathrm{31}}^1\times {\mathrm{353}}^1$

素因数の和:431

約数の個数: 128

約数和(自身を含む): 244684800

約数和(自身を除く): 155827640

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 29, 31, 35, 40, 56, 58, 62, 70, 116, 124, 140, 145, 155, 203, 217, 232, 248, 280, 290, 310, 353, 406, 434, 580, 620, 706, 812, 868, 899, 1015, 1085, 1160, 1240, 1412, 1624, 1736, 1765, 1798, 2030, 2170, 2471, 2824, 3530, 3596, 4060, 4340, 4495, 4942, 6293, 7060, 7192, 8120, 8680, 8990, 9884, 10237, 10943, 12355, 12586, 14120, 17980, 19768, 20474, 21886, 24710, 25172, 31465, 35960, 40948, 43772, 49420, 50344, 51185, 54715, 62930, 71659, 76601, 81896, 87544, 98840, 102370, 109430, 125860, 143318, 153202, 204740, 218860, 251720, 286636, 306404, 317347, 358295, 383005, 409480, 437720, 573272, 612808, 634694, 716590, 766010, 1269388, 1433180, 1532020, 1586735, 2221429, 2538776, 2866360, 3064040, 3173470, 4442858, 6346940, 8885716, 11107145, 12693880, 17771432, 22214290, 44428580, 88857160]

約数ペア:

[(1, 88857160), (2, 44428580), (4, 22214290), (5, 17771432), (7, 12693880), (8, 11107145), (10, 8885716), (14, 6346940), (20, 4442858), (28, 3173470), (29, 3064040), (31, 2866360), (35, 2538776), (40, 2221429), (56, 1586735), (58, 1532020), (62, 1433180), (70, 1269388), (116, 766010), (124, 716590), (140, 634694), (145, 612808), (155, 573272), (203, 437720), (217, 409480), (232, 383005), (248, 358295), (280, 317347), (290, 306404), (310, 286636), (353, 251720), (406, 218860), (434, 204740), (580, 153202), (620, 143318), (706, 125860), (812, 109430), (868, 102370), (899, 98840), (1015, 87544), (1085, 81896), (1160, 76601), (1240, 71659), (1412, 62930), (1624, 54715), (1736, 51185), (1765, 50344), (1798, 49420), (2030, 43772), (2170, 40948), (2471, 35960), (2824, 31465), (3530, 25172), (3596, 24710), (4060, 21886), (4340, 20474), (4495, 19768), (4942, 17980), (6293, 14120), (7060, 12586), (7192, 12355), (8120, 10943), (8680, 10237), (8990, 9884)]