128204480

素因数分解:

$2^6\times 5^1\times {\mathrm{17}}^1\times {\mathrm{23567}}^1$

素因数の和:23601

約数の個数: 56

約数和(自身を含む): 323258688

約数和(自身を除く): 195054208

約数列:

[1, 2, 4, 5, 8, 10, 16, 17, 20, 32, 34, 40, 64, 68, 80, 85, 136, 160, 170, 272, 320, 340, 544, 680, 1088, 1360, 2720, 5440, 23567, 47134, 94268, 117835, 188536, 235670, 377072, 400639, 471340, 754144, 801278, 942680, 1508288, 1602556, 1885360, 2003195, 3205112, 3770720, 4006390, 6410224, 7541440, 8012780, 12820448, 16025560, 25640896, 32051120, 64102240, 128204480]

約数ペア:

[(1, 128204480), (2, 64102240), (4, 32051120), (5, 25640896), (8, 16025560), (10, 12820448), (16, 8012780), (17, 7541440), (20, 6410224), (32, 4006390), (34, 3770720), (40, 3205112), (64, 2003195), (68, 1885360), (80, 1602556), (85, 1508288), (136, 942680), (160, 801278), (170, 754144), (272, 471340), (320, 400639), (340, 377072), (544, 235670), (680, 188536), (1088, 117835), (1360, 94268), (2720, 47134), (5440, 23567)]