129137680

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{53}}^1\times {\mathrm{229}}^1$

素因数の和:321

約数の個数: 160

約数和(自身を含む): 369619200

約数和(自身を除く): 240481520

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 19, 20, 28, 35, 38, 40, 53, 56, 70, 76, 80, 95, 106, 112, 133, 140, 152, 190, 212, 229, 265, 266, 280, 304, 371, 380, 424, 458, 530, 532, 560, 665, 742, 760, 848, 916, 1007, 1060, 1064, 1145, 1330, 1484, 1520, 1603, 1832, 1855, 2014, 2120, 2128, 2290, 2660, 2968, 3206, 3664, 3710, 4028, 4240, 4351, 4580, 5035, 5320, 5936, 6412, 7049, 7420, 8015, 8056, 8702, 9160, 10070, 10640, 12137, 12824, 14098, 14840, 16030, 16112, 17404, 18320, 20140, 21755, 24274, 25648, 28196, 29680, 30457, 32060, 34808, 35245, 40280, 43510, 48548, 56392, 60685, 60914, 64120, 69616, 70490, 80560, 84959, 87020, 97096, 112784, 121370, 121828, 128240, 140980, 152285, 169918, 174040, 194192, 230603, 242740, 243656, 281960, 304570, 339836, 348080, 424795, 461206, 485480, 487312, 563920, 609140, 679672, 849590, 922412, 970960, 1153015, 1218280, 1359344, 1614221, 1699180, 1844824, 2306030, 2436560, 3228442, 3398360, 3689648, 4612060, 6456884, 6796720, 8071105, 9224120, 12913768, 16142210, 18448240, 25827536, 32284420, 64568840, 129137680]

約数ペア:

[(1, 129137680), (2, 64568840), (4, 32284420), (5, 25827536), (7, 18448240), (8, 16142210), (10, 12913768), (14, 9224120), (16, 8071105), (19, 6796720), (20, 6456884), (28, 4612060), (35, 3689648), (38, 3398360), (40, 3228442), (53, 2436560), (56, 2306030), (70, 1844824), (76, 1699180), (80, 1614221), (95, 1359344), (106, 1218280), (112, 1153015), (133, 970960), (140, 922412), (152, 849590), (190, 679672), (212, 609140), (229, 563920), (265, 487312), (266, 485480), (280, 461206), (304, 424795), (371, 348080), (380, 339836), (424, 304570), (458, 281960), (530, 243656), (532, 242740), (560, 230603), (665, 194192), (742, 174040), (760, 169918), (848, 152285), (916, 140980), (1007, 128240), (1060, 121828), (1064, 121370), (1145, 112784), (1330, 97096), (1484, 87020), (1520, 84959), (1603, 80560), (1832, 70490), (1855, 69616), (2014, 64120), (2120, 60914), (2128, 60685), (2290, 56392), (2660, 48548), (2968, 43510), (3206, 40280), (3664, 35245), (3710, 34808), (4028, 32060), (4240, 30457), (4351, 29680), (4580, 28196), (5035, 25648), (5320, 24274), (5936, 21755), (6412, 20140), (7049, 18320), (7420, 17404), (8015, 16112), (8056, 16030), (8702, 14840), (9160, 14098), (10070, 12824), (10640, 12137)]