713481920

素因数分解:

$2^6\times 5^1\times {\mathrm{19}}^1\times {\mathrm{239}}^1\times {\mathrm{491}}^1$

素因数の和:766

約数の個数: 112

約数和(自身を含む): 1799539200

約数和(自身を除く): 1086057280

約数列:

[1, 2, 4, 5, 8, 10, 16, 19, 20, 32, 38, 40, 64, 76, 80, 95, 152, 160, 190, 239, 304, 320, 380, 478, 491, 608, 760, 956, 982, 1195, 1216, 1520, 1912, 1964, 2390, 2455, 3040, 3824, 3928, 4541, 4780, 4910, 6080, 7648, 7856, 9082, 9329, 9560, 9820, 15296, 15712, 18164, 18658, 19120, 19640, 22705, 31424, 36328, 37316, 38240, 39280, 45410, 46645, 72656, 74632, 76480, 78560, 90820, 93290, 117349, 145312, 149264, 157120, 181640, 186580, 234698, 290624, 298528, 363280, 373160, 469396, 586745, 597056, 726560, 746320, 938792, 1173490, 1453120, 1492640, 1877584, 2229631, 2346980, 2985280, 3755168, 4459262, 4693960, 7510336, 8918524, 9387920, 11148155, 17837048, 18775840, 22296310, 35674096, 37551680, 44592620, 71348192, 89185240, 142696384, 178370480, 356740960, 713481920]

約数ペア:

[(1, 713481920), (2, 356740960), (4, 178370480), (5, 142696384), (8, 89185240), (10, 71348192), (16, 44592620), (19, 37551680), (20, 35674096), (32, 22296310), (38, 18775840), (40, 17837048), (64, 11148155), (76, 9387920), (80, 8918524), (95, 7510336), (152, 4693960), (160, 4459262), (190, 3755168), (239, 2985280), (304, 2346980), (320, 2229631), (380, 1877584), (478, 1492640), (491, 1453120), (608, 1173490), (760, 938792), (956, 746320), (982, 726560), (1195, 597056), (1216, 586745), (1520, 469396), (1912, 373160), (1964, 363280), (2390, 298528), (2455, 290624), (3040, 234698), (3824, 186580), (3928, 181640), (4541, 157120), (4780, 149264), (4910, 145312), (6080, 117349), (7648, 93290), (7856, 90820), (9082, 78560), (9329, 76480), (9560, 74632), (9820, 72656), (15296, 46645), (15712, 45410), (18164, 39280), (18658, 38240), (19120, 37316), (19640, 36328), (22705, 31424)]