881700720

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{59}}^1\times {\mathrm{71}}^1\times {\mathrm{877}}^1$

素因数の和:1023

約数の個数: 160

約数和(自身を含む): 2821962240

約数和(自身を除く): 1940261520

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 40, 48, 59, 60, 71, 80, 118, 120, 142, 177, 213, 236, 240, 284, 295, 354, 355, 426, 472, 568, 590, 708, 710, 852, 877, 885, 944, 1065, 1136, 1180, 1416, 1420, 1704, 1754, 1770, 2130, 2360, 2631, 2832, 2840, 3408, 3508, 3540, 4189, 4260, 4385, 4720, 5262, 5680, 7016, 7080, 8378, 8520, 8770, 10524, 12567, 13155, 14032, 14160, 16756, 17040, 17540, 20945, 21048, 25134, 26310, 33512, 35080, 41890, 42096, 50268, 51743, 52620, 62267, 62835, 67024, 70160, 83780, 100536, 103486, 105240, 124534, 125670, 155229, 167560, 186801, 201072, 206972, 210480, 249068, 251340, 258715, 310458, 311335, 335120, 373602, 413944, 498136, 502680, 517430, 620916, 622670, 747204, 776145, 827888, 934005, 996272, 1005360, 1034860, 1241832, 1245340, 1494408, 1552290, 1868010, 2069720, 2483664, 2490680, 2988816, 3104580, 3673753, 3736020, 4139440, 4981360, 6209160, 7347506, 7472040, 11021259, 12418320, 14695012, 14944080, 18368765, 22042518, 29390024, 36737530, 44085036, 55106295, 58780048, 73475060, 88170072, 110212590, 146950120, 176340144, 220425180, 293900240, 440850360, 881700720]

約数ペア:

[(1, 881700720), (2, 440850360), (3, 293900240), (4, 220425180), (5, 176340144), (6, 146950120), (8, 110212590), (10, 88170072), (12, 73475060), (15, 58780048), (16, 55106295), (20, 44085036), (24, 36737530), (30, 29390024), (40, 22042518), (48, 18368765), (59, 14944080), (60, 14695012), (71, 12418320), (80, 11021259), (118, 7472040), (120, 7347506), (142, 6209160), (177, 4981360), (213, 4139440), (236, 3736020), (240, 3673753), (284, 3104580), (295, 2988816), (354, 2490680), (355, 2483664), (426, 2069720), (472, 1868010), (568, 1552290), (590, 1494408), (708, 1245340), (710, 1241832), (852, 1034860), (877, 1005360), (885, 996272), (944, 934005), (1065, 827888), (1136, 776145), (1180, 747204), (1416, 622670), (1420, 620916), (1704, 517430), (1754, 502680), (1770, 498136), (2130, 413944), (2360, 373602), (2631, 335120), (2832, 311335), (2840, 310458), (3408, 258715), (3508, 251340), (3540, 249068), (4189, 210480), (4260, 206972), (4385, 201072), (4720, 186801), (5262, 167560), (5680, 155229), (7016, 125670), (7080, 124534), (8378, 105240), (8520, 103486), (8770, 100536), (10524, 83780), (12567, 70160), (13155, 67024), (14032, 62835), (14160, 62267), (16756, 52620), (17040, 51743), (17540, 50268), (20945, 42096), (21048, 41890), (25134, 35080), (26310, 33512)]