76800700

素因数分解:

$2^2\times 5^2\times {\mathrm{29}}^1\times {\mathrm{71}}^1\times {\mathrm{373}}^1$

素因数の和:487

約数の個数: 72

約数和(自身を含む): 175301280

約数和(自身を除く): 98500580

約数列:

[1, 2, 4, 5, 10, 20, 25, 29, 50, 58, 71, 100, 116, 142, 145, 284, 290, 355, 373, 580, 710, 725, 746, 1420, 1450, 1492, 1775, 1865, 2059, 2900, 3550, 3730, 4118, 7100, 7460, 8236, 9325, 10295, 10817, 18650, 20590, 21634, 26483, 37300, 41180, 43268, 51475, 52966, 54085, 102950, 105932, 108170, 132415, 205900, 216340, 264830, 270425, 529660, 540850, 662075, 768007, 1081700, 1324150, 1536014, 2648300, 3072028, 3840035, 7680070, 15360140, 19200175, 38400350, 76800700]

約数ペア:

[(1, 76800700), (2, 38400350), (4, 19200175), (5, 15360140), (10, 7680070), (20, 3840035), (25, 3072028), (29, 2648300), (50, 1536014), (58, 1324150), (71, 1081700), (100, 768007), (116, 662075), (142, 540850), (145, 529660), (284, 270425), (290, 264830), (355, 216340), (373, 205900), (580, 132415), (710, 108170), (725, 105932), (746, 102950), (1420, 54085), (1450, 52966), (1492, 51475), (1775, 43268), (1865, 41180), (2059, 37300), (2900, 26483), (3550, 21634), (3730, 20590), (4118, 18650), (7100, 10817), (7460, 10295), (8236, 9325)]