120704080

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{31}}^1\times {\mathrm{409}}^1$

素因数の和:477

約数の個数: 160

約数和(自身を含む): 351406080

約数和(自身を除く): 230702000

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 17, 20, 28, 31, 34, 35, 40, 56, 62, 68, 70, 80, 85, 112, 119, 124, 136, 140, 155, 170, 217, 238, 248, 272, 280, 310, 340, 409, 434, 476, 496, 527, 560, 595, 620, 680, 818, 868, 952, 1054, 1085, 1190, 1240, 1360, 1636, 1736, 1904, 2045, 2108, 2170, 2380, 2480, 2635, 2863, 3272, 3472, 3689, 4090, 4216, 4340, 4760, 5270, 5726, 6544, 6953, 7378, 8180, 8432, 8680, 9520, 10540, 11452, 12679, 13906, 14315, 14756, 16360, 17360, 18445, 21080, 22904, 25358, 27812, 28630, 29512, 32720, 34765, 36890, 42160, 45808, 48671, 50716, 55624, 57260, 59024, 63395, 69530, 73780, 88753, 97342, 101432, 111248, 114520, 126790, 139060, 147560, 177506, 194684, 202864, 215543, 229040, 243355, 253580, 278120, 295120, 355012, 389368, 431086, 443765, 486710, 507160, 556240, 710024, 778736, 862172, 887530, 973420, 1014320, 1077715, 1420048, 1508801, 1724344, 1775060, 1946840, 2155430, 3017602, 3448688, 3550120, 3893680, 4310860, 6035204, 7100240, 7544005, 8621720, 12070408, 15088010, 17243440, 24140816, 30176020, 60352040, 120704080]

約数ペア:

[(1, 120704080), (2, 60352040), (4, 30176020), (5, 24140816), (7, 17243440), (8, 15088010), (10, 12070408), (14, 8621720), (16, 7544005), (17, 7100240), (20, 6035204), (28, 4310860), (31, 3893680), (34, 3550120), (35, 3448688), (40, 3017602), (56, 2155430), (62, 1946840), (68, 1775060), (70, 1724344), (80, 1508801), (85, 1420048), (112, 1077715), (119, 1014320), (124, 973420), (136, 887530), (140, 862172), (155, 778736), (170, 710024), (217, 556240), (238, 507160), (248, 486710), (272, 443765), (280, 431086), (310, 389368), (340, 355012), (409, 295120), (434, 278120), (476, 253580), (496, 243355), (527, 229040), (560, 215543), (595, 202864), (620, 194684), (680, 177506), (818, 147560), (868, 139060), (952, 126790), (1054, 114520), (1085, 111248), (1190, 101432), (1240, 97342), (1360, 88753), (1636, 73780), (1736, 69530), (1904, 63395), (2045, 59024), (2108, 57260), (2170, 55624), (2380, 50716), (2480, 48671), (2635, 45808), (2863, 42160), (3272, 36890), (3472, 34765), (3689, 32720), (4090, 29512), (4216, 28630), (4340, 27812), (4760, 25358), (5270, 22904), (5726, 21080), (6544, 18445), (6953, 17360), (7378, 16360), (8180, 14756), (8432, 14315), (8680, 13906), (9520, 12679), (10540, 11452)]