164637660

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{19}}^2\times {\mathrm{691}}^1$

素因数の和:752

約数の個数: 144

約数和(自身を含む): 531522432

約数和(自身を除く): 366884772

約数列:

[1, 2, 3, 4, 5, 6, 10, 11, 12, 15, 19, 20, 22, 30, 33, 38, 44, 55, 57, 60, 66, 76, 95, 110, 114, 132, 165, 190, 209, 220, 228, 285, 330, 361, 380, 418, 570, 627, 660, 691, 722, 836, 1045, 1083, 1140, 1254, 1382, 1444, 1805, 2073, 2090, 2166, 2508, 2764, 3135, 3455, 3610, 3971, 4146, 4180, 4332, 5415, 6270, 6910, 7220, 7601, 7942, 8292, 10365, 10830, 11913, 12540, 13129, 13820, 15202, 15884, 19855, 20730, 21660, 22803, 23826, 26258, 30404, 38005, 39387, 39710, 41460, 45606, 47652, 52516, 59565, 65645, 76010, 78774, 79420, 91212, 114015, 119130, 131290, 144419, 152020, 157548, 196935, 228030, 238260, 249451, 262580, 288838, 393870, 433257, 456060, 498902, 577676, 722095, 748353, 787740, 866514, 997804, 1247255, 1444190, 1496706, 1733028, 2166285, 2494510, 2743961, 2888380, 2993412, 3741765, 4332570, 4989020, 5487922, 7483530, 8231883, 8665140, 10975844, 13719805, 14967060, 16463766, 27439610, 32927532, 41159415, 54879220, 82318830, 164637660]

約数ペア:

[(1, 164637660), (2, 82318830), (3, 54879220), (4, 41159415), (5, 32927532), (6, 27439610), (10, 16463766), (11, 14967060), (12, 13719805), (15, 10975844), (19, 8665140), (20, 8231883), (22, 7483530), (30, 5487922), (33, 4989020), (38, 4332570), (44, 3741765), (55, 2993412), (57, 2888380), (60, 2743961), (66, 2494510), (76, 2166285), (95, 1733028), (110, 1496706), (114, 1444190), (132, 1247255), (165, 997804), (190, 866514), (209, 787740), (220, 748353), (228, 722095), (285, 577676), (330, 498902), (361, 456060), (380, 433257), (418, 393870), (570, 288838), (627, 262580), (660, 249451), (691, 238260), (722, 228030), (836, 196935), (1045, 157548), (1083, 152020), (1140, 144419), (1254, 131290), (1382, 119130), (1444, 114015), (1805, 91212), (2073, 79420), (2090, 78774), (2166, 76010), (2508, 65645), (2764, 59565), (3135, 52516), (3455, 47652), (3610, 45606), (3971, 41460), (4146, 39710), (4180, 39387), (4332, 38005), (5415, 30404), (6270, 26258), (6910, 23826), (7220, 22803), (7601, 21660), (7942, 20730), (8292, 19855), (10365, 15884), (10830, 15202), (11913, 13820), (12540, 13129)]