161498340

素因数分解:

$2^2\times 3^3\times 5^1\times {\mathrm{37}}^1\times {\mathrm{59}}^1\times {\mathrm{137}}^1$

素因数の和:251

約数の個数: 192

約数和(自身を含む): 528595200

約数和(自身を除く): 367096860

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 27, 30, 36, 37, 45, 54, 59, 60, 74, 90, 108, 111, 118, 135, 137, 148, 177, 180, 185, 222, 236, 270, 274, 295, 333, 354, 370, 411, 444, 531, 540, 548, 555, 590, 666, 685, 708, 740, 822, 885, 999, 1062, 1110, 1180, 1233, 1332, 1370, 1593, 1644, 1665, 1770, 1998, 2055, 2124, 2183, 2220, 2466, 2655, 2740, 3186, 3330, 3540, 3699, 3996, 4110, 4366, 4932, 4995, 5069, 5310, 6165, 6372, 6549, 6660, 7398, 7965, 8083, 8220, 8732, 9990, 10138, 10620, 10915, 12330, 13098, 14796, 15207, 15930, 16166, 18495, 19647, 19980, 20276, 21830, 24249, 24660, 25345, 26196, 30414, 31860, 32332, 32745, 36990, 39294, 40415, 43660, 45621, 48498, 50690, 58941, 60828, 65490, 72747, 73980, 76035, 78588, 80830, 91242, 96996, 98235, 101380, 117882, 121245, 130980, 136863, 145494, 152070, 161660, 182484, 196470, 218241, 228105, 235764, 242490, 273726, 290988, 294705, 299071, 304140, 363735, 392940, 436482, 456210, 484980, 547452, 589410, 598142, 684315, 727470, 872964, 897213, 912420, 1091205, 1178820, 1196284, 1368630, 1454940, 1495355, 1794426, 2182410, 2691639, 2737260, 2990710, 3588852, 4364820, 4486065, 5383278, 5981420, 8074917, 8972130, 10766556, 13458195, 16149834, 17944260, 26916390, 32299668, 40374585, 53832780, 80749170, 161498340]

約数ペア:

[(1, 161498340), (2, 80749170), (3, 53832780), (4, 40374585), (5, 32299668), (6, 26916390), (9, 17944260), (10, 16149834), (12, 13458195), (15, 10766556), (18, 8972130), (20, 8074917), (27, 5981420), (30, 5383278), (36, 4486065), (37, 4364820), (45, 3588852), (54, 2990710), (59, 2737260), (60, 2691639), (74, 2182410), (90, 1794426), (108, 1495355), (111, 1454940), (118, 1368630), (135, 1196284), (137, 1178820), (148, 1091205), (177, 912420), (180, 897213), (185, 872964), (222, 727470), (236, 684315), (270, 598142), (274, 589410), (295, 547452), (333, 484980), (354, 456210), (370, 436482), (411, 392940), (444, 363735), (531, 304140), (540, 299071), (548, 294705), (555, 290988), (590, 273726), (666, 242490), (685, 235764), (708, 228105), (740, 218241), (822, 196470), (885, 182484), (999, 161660), (1062, 152070), (1110, 145494), (1180, 136863), (1233, 130980), (1332, 121245), (1370, 117882), (1593, 101380), (1644, 98235), (1665, 96996), (1770, 91242), (1998, 80830), (2055, 78588), (2124, 76035), (2183, 73980), (2220, 72747), (2466, 65490), (2655, 60828), (2740, 58941), (3186, 50690), (3330, 48498), (3540, 45621), (3699, 43660), (3996, 40415), (4110, 39294), (4366, 36990), (4932, 32745), (4995, 32332), (5069, 31860), (5310, 30414), (6165, 26196), (6372, 25345), (6549, 24660), (6660, 24249), (7398, 21830), (7965, 20276), (8083, 19980), (8220, 19647), (8732, 18495), (9990, 16166), (10138, 15930), (10620, 15207), (10915, 14796), (12330, 13098)]