161063280

素因数分解:

$2^4\times 3^2\times 5^1\times 7^1\times {\mathrm{31957}}^1$

素因数の和:31983

約数の個数: 120

約数和(自身を含む): 618195552

約数和(自身を除く): 457132272

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 16, 18, 20, 21, 24, 28, 30, 35, 36, 40, 42, 45, 48, 56, 60, 63, 70, 72, 80, 84, 90, 105, 112, 120, 126, 140, 144, 168, 180, 210, 240, 252, 280, 315, 336, 360, 420, 504, 560, 630, 720, 840, 1008, 1260, 1680, 2520, 5040, 31957, 63914, 95871, 127828, 159785, 191742, 223699, 255656, 287613, 319570, 383484, 447398, 479355, 511312, 575226, 639140, 671097, 766968, 894796, 958710, 1118495, 1150452, 1278280, 1342194, 1438065, 1533936, 1789592, 1917420, 2013291, 2236990, 2300904, 2556560, 2684388, 2876130, 3355485, 3579184, 3834840, 4026582, 4473980, 4601808, 5368776, 5752260, 6710970, 7669680, 8053164, 8947960, 10066455, 10737552, 11504520, 13421940, 16106328, 17895920, 20132910, 23009040, 26843880, 32212656, 40265820, 53687760, 80531640, 161063280]

約数ペア:

[(1, 161063280), (2, 80531640), (3, 53687760), (4, 40265820), (5, 32212656), (6, 26843880), (7, 23009040), (8, 20132910), (9, 17895920), (10, 16106328), (12, 13421940), (14, 11504520), (15, 10737552), (16, 10066455), (18, 8947960), (20, 8053164), (21, 7669680), (24, 6710970), (28, 5752260), (30, 5368776), (35, 4601808), (36, 4473980), (40, 4026582), (42, 3834840), (45, 3579184), (48, 3355485), (56, 2876130), (60, 2684388), (63, 2556560), (70, 2300904), (72, 2236990), (80, 2013291), (84, 1917420), (90, 1789592), (105, 1533936), (112, 1438065), (120, 1342194), (126, 1278280), (140, 1150452), (144, 1118495), (168, 958710), (180, 894796), (210, 766968), (240, 671097), (252, 639140), (280, 575226), (315, 511312), (336, 479355), (360, 447398), (420, 383484), (504, 319570), (560, 287613), (630, 255656), (720, 223699), (840, 191742), (1008, 159785), (1260, 127828), (1680, 95871), (2520, 63914), (5040, 31957)]