157155180

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{107}}^1\times {\mathrm{269}}^1$

素因数の和:408

約数の個数: 192

約数和(自身を含む): 548674560

約数和(自身を除く): 391519380

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 13, 14, 15, 20, 21, 26, 28, 30, 35, 39, 42, 52, 60, 65, 70, 78, 84, 91, 105, 107, 130, 140, 156, 182, 195, 210, 214, 260, 269, 273, 321, 364, 390, 420, 428, 455, 535, 538, 546, 642, 749, 780, 807, 910, 1070, 1076, 1092, 1284, 1345, 1365, 1391, 1498, 1605, 1614, 1820, 1883, 2140, 2247, 2690, 2730, 2782, 2996, 3210, 3228, 3497, 3745, 3766, 4035, 4173, 4494, 5380, 5460, 5564, 5649, 6420, 6955, 6994, 7490, 7532, 8070, 8346, 8988, 9415, 9737, 10491, 11235, 11298, 13910, 13988, 14980, 16140, 16692, 17485, 18830, 19474, 20865, 20982, 22470, 22596, 24479, 27820, 28245, 28783, 29211, 34970, 37660, 38948, 41730, 41964, 44940, 48685, 48958, 52455, 56490, 57566, 58422, 69940, 73437, 83460, 86349, 97370, 97916, 104910, 112980, 115132, 116844, 122395, 143915, 146055, 146874, 172698, 194740, 201481, 209820, 244790, 287830, 292110, 293748, 345396, 367185, 374179, 402962, 431745, 489580, 575660, 584220, 604443, 734370, 748358, 805924, 863490, 1007405, 1122537, 1208886, 1468740, 1496716, 1726980, 1870895, 2014810, 2245074, 2417772, 2619253, 3022215, 3741790, 4029620, 4490148, 5238506, 5612685, 6044430, 7483580, 7857759, 10477012, 11225370, 12088860, 13096265, 15715518, 22450740, 26192530, 31431036, 39288795, 52385060, 78577590, 157155180]

約数ペア:

[(1, 157155180), (2, 78577590), (3, 52385060), (4, 39288795), (5, 31431036), (6, 26192530), (7, 22450740), (10, 15715518), (12, 13096265), (13, 12088860), (14, 11225370), (15, 10477012), (20, 7857759), (21, 7483580), (26, 6044430), (28, 5612685), (30, 5238506), (35, 4490148), (39, 4029620), (42, 3741790), (52, 3022215), (60, 2619253), (65, 2417772), (70, 2245074), (78, 2014810), (84, 1870895), (91, 1726980), (105, 1496716), (107, 1468740), (130, 1208886), (140, 1122537), (156, 1007405), (182, 863490), (195, 805924), (210, 748358), (214, 734370), (260, 604443), (269, 584220), (273, 575660), (321, 489580), (364, 431745), (390, 402962), (420, 374179), (428, 367185), (455, 345396), (535, 293748), (538, 292110), (546, 287830), (642, 244790), (749, 209820), (780, 201481), (807, 194740), (910, 172698), (1070, 146874), (1076, 146055), (1092, 143915), (1284, 122395), (1345, 116844), (1365, 115132), (1391, 112980), (1498, 104910), (1605, 97916), (1614, 97370), (1820, 86349), (1883, 83460), (2140, 73437), (2247, 69940), (2690, 58422), (2730, 57566), (2782, 56490), (2996, 52455), (3210, 48958), (3228, 48685), (3497, 44940), (3745, 41964), (3766, 41730), (4035, 38948), (4173, 37660), (4494, 34970), (5380, 29211), (5460, 28783), (5564, 28245), (5649, 27820), (6420, 24479), (6955, 22596), (6994, 22470), (7490, 20982), (7532, 20865), (8070, 19474), (8346, 18830), (8988, 17485), (9415, 16692), (9737, 16140), (10491, 14980), (11235, 13988), (11298, 13910)]