158744620

素因数分解:

$2^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{41}}^1\times {\mathrm{443}}^1$

素因数の和:535

約数の個数: 96

約数和(自身を含む): 375943680

約数和(自身を除く): 217199060

約数列:

[1, 2, 4, 5, 10, 19, 20, 23, 38, 41, 46, 76, 82, 92, 95, 115, 164, 190, 205, 230, 380, 410, 437, 443, 460, 779, 820, 874, 886, 943, 1558, 1748, 1772, 1886, 2185, 2215, 3116, 3772, 3895, 4370, 4430, 4715, 7790, 8417, 8740, 8860, 9430, 10189, 15580, 16834, 17917, 18163, 18860, 20378, 33668, 35834, 36326, 40756, 42085, 50945, 71668, 72652, 84170, 89585, 90815, 101890, 168340, 179170, 181630, 193591, 203780, 345097, 358340, 363260, 387182, 417749, 690194, 774364, 835498, 967955, 1380388, 1670996, 1725485, 1935910, 2088745, 3450970, 3871820, 4177490, 6901940, 7937231, 8354980, 15874462, 31748924, 39686155, 79372310, 158744620]

約数ペア:

[(1, 158744620), (2, 79372310), (4, 39686155), (5, 31748924), (10, 15874462), (19, 8354980), (20, 7937231), (23, 6901940), (38, 4177490), (41, 3871820), (46, 3450970), (76, 2088745), (82, 1935910), (92, 1725485), (95, 1670996), (115, 1380388), (164, 967955), (190, 835498), (205, 774364), (230, 690194), (380, 417749), (410, 387182), (437, 363260), (443, 358340), (460, 345097), (779, 203780), (820, 193591), (874, 181630), (886, 179170), (943, 168340), (1558, 101890), (1748, 90815), (1772, 89585), (1886, 84170), (2185, 72652), (2215, 71668), (3116, 50945), (3772, 42085), (3895, 40756), (4370, 36326), (4430, 35834), (4715, 33668), (7790, 20378), (8417, 18860), (8740, 18163), (8860, 17917), (9430, 16834), (10189, 15580)]