15511348760

素因数分解:

$2^3\times 5^1\times {\mathrm{17}}^1\times {\mathrm{83}}^1\times {\mathrm{274829}}^1$

素因数の和:274940

約数の個数: 64

約数和(自身を含む): 37398866400

約数和(自身を除く): 21887517640

約数列:

[1, 2, 4, 5, 8, 10, 17, 20, 34, 40, 68, 83, 85, 136, 166, 170, 332, 340, 415, 664, 680, 830, 1411, 1660, 2822, 3320, 5644, 7055, 11288, 14110, 28220, 56440, 274829, 549658, 1099316, 1374145, 2198632, 2748290, 4672093, 5496580, 9344186, 10993160, 18688372, 22810807, 23360465, 37376744, 45621614, 46720930, 91243228, 93441860, 114054035, 182486456, 186883720, 228108070, 387783719, 456216140, 775567438, 912432280, 1551134876, 1938918595, 3102269752, 3877837190, 7755674380, 15511348760]

約数ペア:

[(1, 15511348760), (2, 7755674380), (4, 3877837190), (5, 3102269752), (8, 1938918595), (10, 1551134876), (17, 912432280), (20, 775567438), (34, 456216140), (40, 387783719), (68, 228108070), (83, 186883720), (85, 182486456), (136, 114054035), (166, 93441860), (170, 91243228), (332, 46720930), (340, 45621614), (415, 37376744), (664, 23360465), (680, 22810807), (830, 18688372), (1411, 10993160), (1660, 9344186), (2822, 5496580), (3320, 4672093), (5644, 2748290), (7055, 2198632), (11288, 1374145), (14110, 1099316), (28220, 549658), (56440, 274829)]