161404620

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{10891}}^1$

素因数の和:10935

約数の個数: 96

約数和(自身を含む): 512359680

約数和(自身を除く): 350955060

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 13, 15, 19, 20, 26, 30, 38, 39, 52, 57, 60, 65, 76, 78, 95, 114, 130, 156, 190, 195, 228, 247, 260, 285, 380, 390, 494, 570, 741, 780, 988, 1140, 1235, 1482, 2470, 2964, 3705, 4940, 7410, 10891, 14820, 21782, 32673, 43564, 54455, 65346, 108910, 130692, 141583, 163365, 206929, 217820, 283166, 326730, 413858, 424749, 566332, 620787, 653460, 707915, 827716, 849498, 1034645, 1241574, 1415830, 1698996, 2069290, 2123745, 2483148, 2690077, 2831660, 3103935, 4138580, 4247490, 5380154, 6207870, 8070231, 8494980, 10760308, 12415740, 13450385, 16140462, 26900770, 32280924, 40351155, 53801540, 80702310, 161404620]

約数ペア:

[(1, 161404620), (2, 80702310), (3, 53801540), (4, 40351155), (5, 32280924), (6, 26900770), (10, 16140462), (12, 13450385), (13, 12415740), (15, 10760308), (19, 8494980), (20, 8070231), (26, 6207870), (30, 5380154), (38, 4247490), (39, 4138580), (52, 3103935), (57, 2831660), (60, 2690077), (65, 2483148), (76, 2123745), (78, 2069290), (95, 1698996), (114, 1415830), (130, 1241574), (156, 1034645), (190, 849498), (195, 827716), (228, 707915), (247, 653460), (260, 620787), (285, 566332), (380, 424749), (390, 413858), (494, 326730), (570, 283166), (741, 217820), (780, 206929), (988, 163365), (1140, 141583), (1235, 130692), (1482, 108910), (2470, 65346), (2964, 54455), (3705, 43564), (4940, 32673), (7410, 21782), (10891, 14820)]