161830980

素因数分解:

$2^2\times 3^3\times 5^1\times {\mathrm{19}}^1\times {\mathrm{15773}}^1$

素因数の和:15810

約数の個数: 96

約数和(自身を含む): 530006400

約数和(自身を除く): 368175420

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 19, 20, 27, 30, 36, 38, 45, 54, 57, 60, 76, 90, 95, 108, 114, 135, 171, 180, 190, 228, 270, 285, 342, 380, 513, 540, 570, 684, 855, 1026, 1140, 1710, 2052, 2565, 3420, 5130, 10260, 15773, 31546, 47319, 63092, 78865, 94638, 141957, 157730, 189276, 236595, 283914, 299687, 315460, 425871, 473190, 567828, 599374, 709785, 851742, 899061, 946380, 1198748, 1419570, 1498435, 1703484, 1798122, 2129355, 2697183, 2839140, 2996870, 3596244, 4258710, 4495305, 5394366, 5993740, 8091549, 8517420, 8990610, 10788732, 13485915, 16183098, 17981220, 26971830, 32366196, 40457745, 53943660, 80915490, 161830980]

約数ペア:

[(1, 161830980), (2, 80915490), (3, 53943660), (4, 40457745), (5, 32366196), (6, 26971830), (9, 17981220), (10, 16183098), (12, 13485915), (15, 10788732), (18, 8990610), (19, 8517420), (20, 8091549), (27, 5993740), (30, 5394366), (36, 4495305), (38, 4258710), (45, 3596244), (54, 2996870), (57, 2839140), (60, 2697183), (76, 2129355), (90, 1798122), (95, 1703484), (108, 1498435), (114, 1419570), (135, 1198748), (171, 946380), (180, 899061), (190, 851742), (228, 709785), (270, 599374), (285, 567828), (342, 473190), (380, 425871), (513, 315460), (540, 299687), (570, 283914), (684, 236595), (855, 189276), (1026, 157730), (1140, 141957), (1710, 94638), (2052, 78865), (2565, 63092), (3420, 47319), (5130, 31546), (10260, 15773)]