155157032420

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{199}}^1\times {\mathrm{419}}^1\times {\mathrm{421}}^1$

素因数の和:1078

約数の個数: 192

約数和(自身を含む): 375181632000

約数和(自身を除く): 220024599580

約数列:

[1, 2, 4, 5, 10, 13, 17, 20, 26, 34, 52, 65, 68, 85, 130, 170, 199, 221, 260, 340, 398, 419, 421, 442, 796, 838, 842, 884, 995, 1105, 1676, 1684, 1990, 2095, 2105, 2210, 2587, 3383, 3980, 4190, 4210, 4420, 5174, 5447, 5473, 6766, 7123, 7157, 8380, 8420, 10348, 10894, 10946, 12935, 13532, 14246, 14314, 16915, 21788, 21892, 25870, 27235, 27365, 28492, 28628, 33830, 35615, 35785, 43979, 51740, 54470, 54730, 67660, 71230, 71570, 83381, 83779, 87958, 92599, 93041, 108940, 109460, 142460, 143140, 166762, 167558, 175916, 176399, 185198, 186082, 219895, 333524, 335116, 352798, 370396, 372164, 416905, 418895, 439790, 462995, 465205, 705596, 833810, 837790, 879580, 881995, 925990, 930410, 1083953, 1089127, 1417477, 1424243, 1667620, 1675580, 1763990, 1851980, 1860820, 2167906, 2178254, 2293187, 2834954, 2848486, 2998783, 3527980, 4335812, 4356508, 4586374, 5419765, 5445635, 5669908, 5696972, 5997566, 7087385, 7121215, 9172748, 10839530, 10891270, 11465935, 11995132, 14174770, 14242430, 14993915, 18427201, 18515159, 21679060, 21782540, 22931870, 28349540, 28484860, 29987830, 35103401, 36854402, 37030318, 38984179, 45863740, 59975660, 70206802, 73708804, 74060636, 77968358, 92136005, 92575795, 140413604, 155936716, 175517005, 184272010, 185151590, 194920895, 351034010, 368544020, 370303180, 389841790, 456344213, 596757817, 702068020, 779683580, 912688426, 1193515634, 1825376852, 2281721065, 2387031268, 2983789085, 4563442130, 5967578170, 7757851621, 9126884260, 11935156340, 15515703242, 31031406484, 38789258105, 77578516210, 155157032420]

約数ペア:

[(1, 155157032420), (2, 77578516210), (4, 38789258105), (5, 31031406484), (10, 15515703242), (13, 11935156340), (17, 9126884260), (20, 7757851621), (26, 5967578170), (34, 4563442130), (52, 2983789085), (65, 2387031268), (68, 2281721065), (85, 1825376852), (130, 1193515634), (170, 912688426), (199, 779683580), (221, 702068020), (260, 596757817), (340, 456344213), (398, 389841790), (419, 370303180), (421, 368544020), (442, 351034010), (796, 194920895), (838, 185151590), (842, 184272010), (884, 175517005), (995, 155936716), (1105, 140413604), (1676, 92575795), (1684, 92136005), (1990, 77968358), (2095, 74060636), (2105, 73708804), (2210, 70206802), (2587, 59975660), (3383, 45863740), (3980, 38984179), (4190, 37030318), (4210, 36854402), (4420, 35103401), (5174, 29987830), (5447, 28484860), (5473, 28349540), (6766, 22931870), (7123, 21782540), (7157, 21679060), (8380, 18515159), (8420, 18427201), (10348, 14993915), (10894, 14242430), (10946, 14174770), (12935, 11995132), (13532, 11465935), (14246, 10891270), (14314, 10839530), (16915, 9172748), (21788, 7121215), (21892, 7087385), (25870, 5997566), (27235, 5696972), (27365, 5669908), (28492, 5445635), (28628, 5419765), (33830, 4586374), (35615, 4356508), (35785, 4335812), (43979, 3527980), (51740, 2998783), (54470, 2848486), (54730, 2834954), (67660, 2293187), (71230, 2178254), (71570, 2167906), (83381, 1860820), (83779, 1851980), (87958, 1763990), (92599, 1675580), (93041, 1667620), (108940, 1424243), (109460, 1417477), (142460, 1089127), (143140, 1083953), (166762, 930410), (167558, 925990), (175916, 881995), (176399, 879580), (185198, 837790), (186082, 833810), (219895, 705596), (333524, 465205), (335116, 462995), (352798, 439790), (370396, 418895), (372164, 416905)]