160955820

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{61}}^1\times {\mathrm{107}}^1\times {\mathrm{137}}^1$

素因数の和:320

約数の個数: 144

約数和(自身を含む): 504530208

約数和(自身を除く): 343574388

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 61, 90, 107, 122, 137, 180, 183, 214, 244, 274, 305, 321, 366, 411, 428, 535, 548, 549, 610, 642, 685, 732, 822, 915, 963, 1070, 1098, 1220, 1233, 1284, 1370, 1605, 1644, 1830, 1926, 2055, 2140, 2196, 2466, 2740, 2745, 3210, 3660, 3852, 4110, 4815, 4932, 5490, 6165, 6420, 6527, 8220, 8357, 9630, 10980, 12330, 13054, 14659, 16714, 19260, 19581, 24660, 25071, 26108, 29318, 32635, 33428, 39162, 41785, 43977, 50142, 58636, 58743, 65270, 73295, 75213, 78324, 83570, 87954, 97905, 100284, 117486, 125355, 130540, 131931, 146590, 150426, 167140, 175908, 195810, 219885, 234972, 250710, 263862, 293180, 293715, 300852, 376065, 391620, 439770, 501420, 527724, 587430, 659655, 752130, 879540, 894199, 1174860, 1319310, 1504260, 1788398, 2638620, 2682597, 3576796, 4470995, 5365194, 8047791, 8941990, 10730388, 13412985, 16095582, 17883980, 26825970, 32191164, 40238955, 53651940, 80477910, 160955820]

約数ペア:

[(1, 160955820), (2, 80477910), (3, 53651940), (4, 40238955), (5, 32191164), (6, 26825970), (9, 17883980), (10, 16095582), (12, 13412985), (15, 10730388), (18, 8941990), (20, 8047791), (30, 5365194), (36, 4470995), (45, 3576796), (60, 2682597), (61, 2638620), (90, 1788398), (107, 1504260), (122, 1319310), (137, 1174860), (180, 894199), (183, 879540), (214, 752130), (244, 659655), (274, 587430), (305, 527724), (321, 501420), (366, 439770), (411, 391620), (428, 376065), (535, 300852), (548, 293715), (549, 293180), (610, 263862), (642, 250710), (685, 234972), (732, 219885), (822, 195810), (915, 175908), (963, 167140), (1070, 150426), (1098, 146590), (1220, 131931), (1233, 130540), (1284, 125355), (1370, 117486), (1605, 100284), (1644, 97905), (1830, 87954), (1926, 83570), (2055, 78324), (2140, 75213), (2196, 73295), (2466, 65270), (2740, 58743), (2745, 58636), (3210, 50142), (3660, 43977), (3852, 41785), (4110, 39162), (4815, 33428), (4932, 32635), (5490, 29318), (6165, 26108), (6420, 25071), (6527, 24660), (8220, 19581), (8357, 19260), (9630, 16714), (10980, 14659), (12330, 13054)]