72700080

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{107}}^1\times {\mathrm{149}}^1$

素因数の和:291

約数の個数: 160

約数和(自身を含む): 241056000

約数和(自身を除く): 168355920

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 19, 20, 24, 30, 38, 40, 48, 57, 60, 76, 80, 95, 107, 114, 120, 149, 152, 190, 214, 228, 240, 285, 298, 304, 321, 380, 428, 447, 456, 535, 570, 596, 642, 745, 760, 856, 894, 912, 1070, 1140, 1192, 1284, 1490, 1520, 1605, 1712, 1788, 2033, 2140, 2235, 2280, 2384, 2568, 2831, 2980, 3210, 3576, 4066, 4280, 4470, 4560, 5136, 5662, 5960, 6099, 6420, 7152, 8132, 8493, 8560, 8940, 10165, 11324, 11920, 12198, 12840, 14155, 15943, 16264, 16986, 17880, 20330, 22648, 24396, 25680, 28310, 30495, 31886, 32528, 33972, 35760, 40660, 42465, 45296, 47829, 48792, 56620, 60990, 63772, 67944, 79715, 81320, 84930, 95658, 97584, 113240, 121980, 127544, 135888, 159430, 162640, 169860, 191316, 226480, 239145, 243960, 255088, 302917, 318860, 339720, 382632, 478290, 487920, 605834, 637720, 679440, 765264, 908751, 956580, 1211668, 1275440, 1514585, 1817502, 1913160, 2423336, 3029170, 3635004, 3826320, 4543755, 4846672, 6058340, 7270008, 9087510, 12116680, 14540016, 18175020, 24233360, 36350040, 72700080]

約数ペア:

[(1, 72700080), (2, 36350040), (3, 24233360), (4, 18175020), (5, 14540016), (6, 12116680), (8, 9087510), (10, 7270008), (12, 6058340), (15, 4846672), (16, 4543755), (19, 3826320), (20, 3635004), (24, 3029170), (30, 2423336), (38, 1913160), (40, 1817502), (48, 1514585), (57, 1275440), (60, 1211668), (76, 956580), (80, 908751), (95, 765264), (107, 679440), (114, 637720), (120, 605834), (149, 487920), (152, 478290), (190, 382632), (214, 339720), (228, 318860), (240, 302917), (285, 255088), (298, 243960), (304, 239145), (321, 226480), (380, 191316), (428, 169860), (447, 162640), (456, 159430), (535, 135888), (570, 127544), (596, 121980), (642, 113240), (745, 97584), (760, 95658), (856, 84930), (894, 81320), (912, 79715), (1070, 67944), (1140, 63772), (1192, 60990), (1284, 56620), (1490, 48792), (1520, 47829), (1605, 45296), (1712, 42465), (1788, 40660), (2033, 35760), (2140, 33972), (2235, 32528), (2280, 31886), (2384, 30495), (2568, 28310), (2831, 25680), (2980, 24396), (3210, 22648), (3576, 20330), (4066, 17880), (4280, 16986), (4470, 16264), (4560, 15943), (5136, 14155), (5662, 12840), (5960, 12198), (6099, 11920), (6420, 11324), (7152, 10165), (8132, 8940), (8493, 8560)]