71316800

素因数分解:

$2^6\times 5^2\times {\mathrm{29}}^2\times {\mathrm{53}}^1$

素因数の和:133

約数の個数: 126

約数和(自身を含む): 185172858

約数和(自身を除く): 113856058

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 25, 29, 32, 40, 50, 53, 58, 64, 80, 100, 106, 116, 145, 160, 200, 212, 232, 265, 290, 320, 400, 424, 464, 530, 580, 725, 800, 841, 848, 928, 1060, 1160, 1325, 1450, 1537, 1600, 1682, 1696, 1856, 2120, 2320, 2650, 2900, 3074, 3364, 3392, 4205, 4240, 4640, 5300, 5800, 6148, 6728, 7685, 8410, 8480, 9280, 10600, 11600, 12296, 13456, 15370, 16820, 16960, 21025, 21200, 23200, 24592, 26912, 30740, 33640, 38425, 42050, 42400, 44573, 46400, 49184, 53824, 61480, 67280, 76850, 84100, 84800, 89146, 98368, 122960, 134560, 153700, 168200, 178292, 222865, 245920, 269120, 307400, 336400, 356584, 445730, 491840, 614800, 672800, 713168, 891460, 1114325, 1229600, 1345600, 1426336, 1782920, 2228650, 2459200, 2852672, 3565840, 4457300, 7131680, 8914600, 14263360, 17829200, 35658400, 71316800]

約数ペア:

[(1, 71316800), (2, 35658400), (4, 17829200), (5, 14263360), (8, 8914600), (10, 7131680), (16, 4457300), (20, 3565840), (25, 2852672), (29, 2459200), (32, 2228650), (40, 1782920), (50, 1426336), (53, 1345600), (58, 1229600), (64, 1114325), (80, 891460), (100, 713168), (106, 672800), (116, 614800), (145, 491840), (160, 445730), (200, 356584), (212, 336400), (232, 307400), (265, 269120), (290, 245920), (320, 222865), (400, 178292), (424, 168200), (464, 153700), (530, 134560), (580, 122960), (725, 98368), (800, 89146), (841, 84800), (848, 84100), (928, 76850), (1060, 67280), (1160, 61480), (1325, 53824), (1450, 49184), (1537, 46400), (1600, 44573), (1682, 42400), (1696, 42050), (1856, 38425), (2120, 33640), (2320, 30740), (2650, 26912), (2900, 24592), (3074, 23200), (3364, 21200), (3392, 21025), (4205, 16960), (4240, 16820), (4640, 15370), (5300, 13456), (5800, 12296), (6148, 11600), (6728, 10600), (7685, 9280), (8410, 8480)]