3485671760

素因数分解:

$2^4\times 5^1\times {\mathrm{61}}^1\times {\mathrm{109}}^1\times {\mathrm{6553}}^1$

素因数の和:6736

約数の個数: 80

約数和(自身を含む): 8313880080

約数和(自身を除く): 4828208320

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 61, 80, 109, 122, 218, 244, 305, 436, 488, 545, 610, 872, 976, 1090, 1220, 1744, 2180, 2440, 4360, 4880, 6553, 6649, 8720, 13106, 13298, 26212, 26596, 32765, 33245, 52424, 53192, 65530, 66490, 104848, 106384, 131060, 132980, 262120, 265960, 399733, 524240, 531920, 714277, 799466, 1428554, 1598932, 1998665, 2857108, 3197864, 3571385, 3997330, 5714216, 6395728, 7142770, 7994660, 11428432, 14285540, 15989320, 28571080, 31978640, 43570897, 57142160, 87141794, 174283588, 217854485, 348567176, 435708970, 697134352, 871417940, 1742835880, 3485671760]

約数ペア:

[(1, 3485671760), (2, 1742835880), (4, 871417940), (5, 697134352), (8, 435708970), (10, 348567176), (16, 217854485), (20, 174283588), (40, 87141794), (61, 57142160), (80, 43570897), (109, 31978640), (122, 28571080), (218, 15989320), (244, 14285540), (305, 11428432), (436, 7994660), (488, 7142770), (545, 6395728), (610, 5714216), (872, 3997330), (976, 3571385), (1090, 3197864), (1220, 2857108), (1744, 1998665), (2180, 1598932), (2440, 1428554), (4360, 799466), (4880, 714277), (6553, 531920), (6649, 524240), (8720, 399733), (13106, 265960), (13298, 262120), (26212, 132980), (26596, 131060), (32765, 106384), (33245, 104848), (52424, 66490), (53192, 65530)]