71540800

素因数分解:

$2^6\times 5^2\times {\mathrm{61}}^1\times {\mathrm{733}}^1$

素因数の和:816

約数の個数: 84

約数和(自身を含む): 179164996

約数和(自身を除く): 107624196

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 25, 32, 40, 50, 61, 64, 80, 100, 122, 160, 200, 244, 305, 320, 400, 488, 610, 733, 800, 976, 1220, 1466, 1525, 1600, 1952, 2440, 2932, 3050, 3665, 3904, 4880, 5864, 6100, 7330, 9760, 11728, 12200, 14660, 18325, 19520, 23456, 24400, 29320, 36650, 44713, 46912, 48800, 58640, 73300, 89426, 97600, 117280, 146600, 178852, 223565, 234560, 293200, 357704, 447130, 586400, 715408, 894260, 1117825, 1172800, 1430816, 1788520, 2235650, 2861632, 3577040, 4471300, 7154080, 8942600, 14308160, 17885200, 35770400, 71540800]

約数ペア:

[(1, 71540800), (2, 35770400), (4, 17885200), (5, 14308160), (8, 8942600), (10, 7154080), (16, 4471300), (20, 3577040), (25, 2861632), (32, 2235650), (40, 1788520), (50, 1430816), (61, 1172800), (64, 1117825), (80, 894260), (100, 715408), (122, 586400), (160, 447130), (200, 357704), (244, 293200), (305, 234560), (320, 223565), (400, 178852), (488, 146600), (610, 117280), (733, 97600), (800, 89426), (976, 73300), (1220, 58640), (1466, 48800), (1525, 46912), (1600, 44713), (1952, 36650), (2440, 29320), (2932, 24400), (3050, 23456), (3665, 19520), (3904, 18325), (4880, 14660), (5864, 12200), (6100, 11728), (7330, 9760)]