160381440

素因数分解:

$2^9\times 3^2\times 5^1\times {\mathrm{6961}}^1$

素因数の和:6990

約数の個数: 120

約数和(自身を含む): 555525828

約数和(自身を除く): 395144388

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 30, 32, 36, 40, 45, 48, 60, 64, 72, 80, 90, 96, 120, 128, 144, 160, 180, 192, 240, 256, 288, 320, 360, 384, 480, 512, 576, 640, 720, 768, 960, 1152, 1280, 1440, 1536, 1920, 2304, 2560, 2880, 3840, 4608, 5760, 6961, 7680, 11520, 13922, 20883, 23040, 27844, 34805, 41766, 55688, 62649, 69610, 83532, 104415, 111376, 125298, 139220, 167064, 208830, 222752, 250596, 278440, 313245, 334128, 417660, 445504, 501192, 556880, 626490, 668256, 835320, 891008, 1002384, 1113760, 1252980, 1336512, 1670640, 1782016, 2004768, 2227520, 2505960, 2673024, 3341280, 3564032, 4009536, 4455040, 5011920, 5346048, 6682560, 8019072, 8910080, 10023840, 10692096, 13365120, 16038144, 17820160, 20047680, 26730240, 32076288, 40095360, 53460480, 80190720, 160381440]

約数ペア:

[(1, 160381440), (2, 80190720), (3, 53460480), (4, 40095360), (5, 32076288), (6, 26730240), (8, 20047680), (9, 17820160), (10, 16038144), (12, 13365120), (15, 10692096), (16, 10023840), (18, 8910080), (20, 8019072), (24, 6682560), (30, 5346048), (32, 5011920), (36, 4455040), (40, 4009536), (45, 3564032), (48, 3341280), (60, 2673024), (64, 2505960), (72, 2227520), (80, 2004768), (90, 1782016), (96, 1670640), (120, 1336512), (128, 1252980), (144, 1113760), (160, 1002384), (180, 891008), (192, 835320), (240, 668256), (256, 626490), (288, 556880), (320, 501192), (360, 445504), (384, 417660), (480, 334128), (512, 313245), (576, 278440), (640, 250596), (720, 222752), (768, 208830), (960, 167064), (1152, 139220), (1280, 125298), (1440, 111376), (1536, 104415), (1920, 83532), (2304, 69610), (2560, 62649), (2880, 55688), (3840, 41766), (4608, 34805), (5760, 27844), (6961, 23040), (7680, 20883), (11520, 13922)]