156667720

素因数分解:

$2^3\times 5^1\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{113}}^1\times {\mathrm{137}}^1$

素因数の和:295

約数の個数: 128

約数和(自身を含む): 407773440

約数和(自身を除く): 251105720

約数列:

[1, 2, 4, 5, 8, 10, 11, 20, 22, 23, 40, 44, 46, 55, 88, 92, 110, 113, 115, 137, 184, 220, 226, 230, 253, 274, 440, 452, 460, 506, 548, 565, 685, 904, 920, 1012, 1096, 1130, 1243, 1265, 1370, 1507, 2024, 2260, 2486, 2530, 2599, 2740, 3014, 3151, 4520, 4972, 5060, 5198, 5480, 6028, 6215, 6302, 7535, 9944, 10120, 10396, 12056, 12430, 12604, 12995, 15070, 15481, 15755, 20792, 24860, 25208, 25990, 28589, 30140, 30962, 31510, 34661, 49720, 51980, 57178, 60280, 61924, 63020, 69322, 77405, 103960, 114356, 123848, 126040, 138644, 142945, 154810, 170291, 173305, 228712, 277288, 285890, 309620, 340582, 346610, 356063, 571780, 619240, 681164, 693220, 712126, 851455, 1143560, 1362328, 1386440, 1424252, 1702910, 1780315, 2848504, 3405820, 3560630, 3916693, 6811640, 7121260, 7833386, 14242520, 15666772, 19583465, 31333544, 39166930, 78333860, 156667720]

約数ペア:

[(1, 156667720), (2, 78333860), (4, 39166930), (5, 31333544), (8, 19583465), (10, 15666772), (11, 14242520), (20, 7833386), (22, 7121260), (23, 6811640), (40, 3916693), (44, 3560630), (46, 3405820), (55, 2848504), (88, 1780315), (92, 1702910), (110, 1424252), (113, 1386440), (115, 1362328), (137, 1143560), (184, 851455), (220, 712126), (226, 693220), (230, 681164), (253, 619240), (274, 571780), (440, 356063), (452, 346610), (460, 340582), (506, 309620), (548, 285890), (565, 277288), (685, 228712), (904, 173305), (920, 170291), (1012, 154810), (1096, 142945), (1130, 138644), (1243, 126040), (1265, 123848), (1370, 114356), (1507, 103960), (2024, 77405), (2260, 69322), (2486, 63020), (2530, 61924), (2599, 60280), (2740, 57178), (3014, 51980), (3151, 49720), (4520, 34661), (4972, 31510), (5060, 30962), (5198, 30140), (5480, 28589), (6028, 25990), (6215, 25208), (6302, 24860), (7535, 20792), (9944, 15755), (10120, 15481), (10396, 15070), (12056, 12995), (12430, 12604)]