80431050

素因数分解:

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

素因数の和:413

約数の個数: 144

約数和(自身を含む): 240198912

約数和(自身を除く): 159767862

約数列:

[1, 2, 3, 5, 6, 7, 10, 14, 15, 21, 25, 30, 31, 35, 42, 49, 50, 62, 70, 75, 93, 98, 105, 147, 150, 155, 175, 186, 210, 217, 245, 294, 310, 350, 353, 434, 465, 490, 525, 651, 706, 735, 775, 930, 1050, 1059, 1085, 1225, 1302, 1470, 1519, 1550, 1765, 2118, 2170, 2325, 2450, 2471, 3038, 3255, 3530, 3675, 4557, 4650, 4942, 5295, 5425, 6510, 7350, 7413, 7595, 8825, 9114, 10590, 10850, 10943, 12355, 14826, 15190, 16275, 17297, 17650, 21886, 22785, 24710, 26475, 32550, 32829, 34594, 37065, 37975, 45570, 51891, 52950, 54715, 61775, 65658, 74130, 75950, 76601, 86485, 103782, 109430, 113925, 123550, 153202, 164145, 172970, 185325, 227850, 229803, 259455, 273575, 328290, 370650, 383005, 432425, 459606, 518910, 536207, 547150, 766010, 820725, 864850, 1072414, 1149015, 1297275, 1608621, 1641450, 1915025, 2298030, 2594550, 2681035, 3217242, 3830050, 5362070, 5745075, 8043105, 11490150, 13405175, 16086210, 26810350, 40215525, 80431050]

約数ペア:

[(1, 80431050), (2, 40215525), (3, 26810350), (5, 16086210), (6, 13405175), (7, 11490150), (10, 8043105), (14, 5745075), (15, 5362070), (21, 3830050), (25, 3217242), (30, 2681035), (31, 2594550), (35, 2298030), (42, 1915025), (49, 1641450), (50, 1608621), (62, 1297275), (70, 1149015), (75, 1072414), (93, 864850), (98, 820725), (105, 766010), (147, 547150), (150, 536207), (155, 518910), (175, 459606), (186, 432425), (210, 383005), (217, 370650), (245, 328290), (294, 273575), (310, 259455), (350, 229803), (353, 227850), (434, 185325), (465, 172970), (490, 164145), (525, 153202), (651, 123550), (706, 113925), (735, 109430), (775, 103782), (930, 86485), (1050, 76601), (1059, 75950), (1085, 74130), (1225, 65658), (1302, 61775), (1470, 54715), (1519, 52950), (1550, 51891), (1765, 45570), (2118, 37975), (2170, 37065), (2325, 34594), (2450, 32829), (2471, 32550), (3038, 26475), (3255, 24710), (3530, 22785), (3675, 21886), (4557, 17650), (4650, 17297), (4942, 16275), (5295, 15190), (5425, 14826), (6510, 12355), (7350, 10943), (7413, 10850), (7595, 10590), (8825, 9114)]