674612480

素因数分解:

$2^8\times 5^1\times {\mathrm{19}}^1\times {\mathrm{27739}}^1$

素因数の和:27779

約数の個数: 72

約数和(自身を含む): 1701016800

約数和(自身を除く): 1026404320

約数列:

[1, 2, 4, 5, 8, 10, 16, 19, 20, 32, 38, 40, 64, 76, 80, 95, 128, 152, 160, 190, 256, 304, 320, 380, 608, 640, 760, 1216, 1280, 1520, 2432, 3040, 4864, 6080, 12160, 24320, 27739, 55478, 110956, 138695, 221912, 277390, 443824, 527041, 554780, 887648, 1054082, 1109560, 1775296, 2108164, 2219120, 2635205, 3550592, 4216328, 4438240, 5270410, 7101184, 8432656, 8876480, 10540820, 16865312, 17752960, 21081640, 33730624, 35505920, 42163280, 67461248, 84326560, 134922496, 168653120, 337306240, 674612480]

約数ペア:

[(1, 674612480), (2, 337306240), (4, 168653120), (5, 134922496), (8, 84326560), (10, 67461248), (16, 42163280), (19, 35505920), (20, 33730624), (32, 21081640), (38, 17752960), (40, 16865312), (64, 10540820), (76, 8876480), (80, 8432656), (95, 7101184), (128, 5270410), (152, 4438240), (160, 4216328), (190, 3550592), (256, 2635205), (304, 2219120), (320, 2108164), (380, 1775296), (608, 1109560), (640, 1054082), (760, 887648), (1216, 554780), (1280, 527041), (1520, 443824), (2432, 277390), (3040, 221912), (4864, 138695), (6080, 110956), (12160, 55478), (24320, 27739)]