154726520

素因数分解:

$2^3\times 5^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{23}}^1\times {\mathrm{761}}^1$

素因数の和:825

約数の個数: 128

約数和(自身を含む): 414771840

約数和(自身を除く): 260045320

約数列:

[1, 2, 4, 5, 8, 10, 13, 17, 20, 23, 26, 34, 40, 46, 52, 65, 68, 85, 92, 104, 115, 130, 136, 170, 184, 221, 230, 260, 299, 340, 391, 442, 460, 520, 598, 680, 761, 782, 884, 920, 1105, 1196, 1495, 1522, 1564, 1768, 1955, 2210, 2392, 2990, 3044, 3128, 3805, 3910, 4420, 5083, 5980, 6088, 7610, 7820, 8840, 9893, 10166, 11960, 12937, 15220, 15640, 17503, 19786, 20332, 25415, 25874, 30440, 35006, 39572, 40664, 49465, 50830, 51748, 64685, 70012, 79144, 87515, 98930, 101660, 103496, 129370, 140024, 168181, 175030, 197860, 203320, 227539, 258740, 297551, 336362, 350060, 395720, 455078, 517480, 595102, 672724, 700120, 840905, 910156, 1137695, 1190204, 1345448, 1487755, 1681810, 1820312, 2275390, 2380408, 2975510, 3363620, 3868163, 4550780, 5951020, 6727240, 7736326, 9101560, 11902040, 15472652, 19340815, 30945304, 38681630, 77363260, 154726520]

約数ペア:

[(1, 154726520), (2, 77363260), (4, 38681630), (5, 30945304), (8, 19340815), (10, 15472652), (13, 11902040), (17, 9101560), (20, 7736326), (23, 6727240), (26, 5951020), (34, 4550780), (40, 3868163), (46, 3363620), (52, 2975510), (65, 2380408), (68, 2275390), (85, 1820312), (92, 1681810), (104, 1487755), (115, 1345448), (130, 1190204), (136, 1137695), (170, 910156), (184, 840905), (221, 700120), (230, 672724), (260, 595102), (299, 517480), (340, 455078), (391, 395720), (442, 350060), (460, 336362), (520, 297551), (598, 258740), (680, 227539), (761, 203320), (782, 197860), (884, 175030), (920, 168181), (1105, 140024), (1196, 129370), (1495, 103496), (1522, 101660), (1564, 98930), (1768, 87515), (1955, 79144), (2210, 70012), (2392, 64685), (2990, 51748), (3044, 50830), (3128, 49465), (3805, 40664), (3910, 39572), (4420, 35006), (5083, 30440), (5980, 25874), (6088, 25415), (7610, 20332), (7820, 19786), (8840, 17503), (9893, 15640), (10166, 15220), (11960, 12937)]