156630172540

素因数分解:

$2^2\times 5^1\times {\mathrm{109}}^1\times {\mathrm{647}}^1\times {\mathrm{111049}}^1$

素因数の和:111814

約数の個数: 48

約数和(自身を含む): 332457048000

約数和(自身を除く): 175826875460

約数列:

[1, 2, 4, 5, 10, 20, 109, 218, 436, 545, 647, 1090, 1294, 2180, 2588, 3235, 6470, 12940, 70523, 111049, 141046, 222098, 282092, 352615, 444196, 555245, 705230, 1110490, 1410460, 2220980, 12104341, 24208682, 48417364, 60521705, 71848703, 121043410, 143697406, 242086820, 287394812, 359243515, 718487030, 1436974060, 7831508627, 15663017254, 31326034508, 39157543135, 78315086270, 156630172540]

約数ペア:

[(1, 156630172540), (2, 78315086270), (4, 39157543135), (5, 31326034508), (10, 15663017254), (20, 7831508627), (109, 1436974060), (218, 718487030), (436, 359243515), (545, 287394812), (647, 242086820), (1090, 143697406), (1294, 121043410), (2180, 71848703), (2588, 60521705), (3235, 48417364), (6470, 24208682), (12940, 12104341), (70523, 2220980), (111049, 1410460), (141046, 1110490), (222098, 705230), (282092, 555245), (352615, 444196)]