162020280

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{23}}^1\times {\mathrm{47}}^1\times {\mathrm{1249}}^1$

素因数の和:1333

約数の個数: 128

約数和(自身を含む): 518400000

約数和(自身を除く): 356379720

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 23, 24, 30, 40, 46, 47, 60, 69, 92, 94, 115, 120, 138, 141, 184, 188, 230, 235, 276, 282, 345, 376, 460, 470, 552, 564, 690, 705, 920, 940, 1081, 1128, 1249, 1380, 1410, 1880, 2162, 2498, 2760, 2820, 3243, 3747, 4324, 4996, 5405, 5640, 6245, 6486, 7494, 8648, 9992, 10810, 12490, 12972, 14988, 16215, 18735, 21620, 24980, 25944, 28727, 29976, 32430, 37470, 43240, 49960, 57454, 58703, 64860, 74940, 86181, 114908, 117406, 129720, 143635, 149880, 172362, 176109, 229816, 234812, 287270, 293515, 344724, 352218, 430905, 469624, 574540, 587030, 689448, 704436, 861810, 880545, 1149080, 1174060, 1350169, 1408872, 1723620, 1761090, 2348120, 2700338, 3447240, 3522180, 4050507, 5400676, 6750845, 7044360, 8101014, 10801352, 13501690, 16202028, 20252535, 27003380, 32404056, 40505070, 54006760, 81010140, 162020280]

約数ペア:

[(1, 162020280), (2, 81010140), (3, 54006760), (4, 40505070), (5, 32404056), (6, 27003380), (8, 20252535), (10, 16202028), (12, 13501690), (15, 10801352), (20, 8101014), (23, 7044360), (24, 6750845), (30, 5400676), (40, 4050507), (46, 3522180), (47, 3447240), (60, 2700338), (69, 2348120), (92, 1761090), (94, 1723620), (115, 1408872), (120, 1350169), (138, 1174060), (141, 1149080), (184, 880545), (188, 861810), (230, 704436), (235, 689448), (276, 587030), (282, 574540), (345, 469624), (376, 430905), (460, 352218), (470, 344724), (552, 293515), (564, 287270), (690, 234812), (705, 229816), (920, 176109), (940, 172362), (1081, 149880), (1128, 143635), (1249, 129720), (1380, 117406), (1410, 114908), (1880, 86181), (2162, 74940), (2498, 64860), (2760, 58703), (2820, 57454), (3243, 49960), (3747, 43240), (4324, 37470), (4996, 32430), (5405, 29976), (5640, 28727), (6245, 25944), (6486, 24980), (7494, 21620), (8648, 18735), (9992, 16215), (10810, 14988), (12490, 12972)]