8216277200

素因数分解:

$2^4\times 5^2\times {\mathrm{31}}^1\times {\mathrm{149}}^1\times {\mathrm{4447}}^1$

素因数の和:4645

約数の個数: 120

約数和(自身を含む): 20517734400

約数和(自身を除く): 12301457200

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 25, 31, 40, 50, 62, 80, 100, 124, 149, 155, 200, 248, 298, 310, 400, 496, 596, 620, 745, 775, 1192, 1240, 1490, 1550, 2384, 2480, 2980, 3100, 3725, 4447, 4619, 5960, 6200, 7450, 8894, 9238, 11920, 12400, 14900, 17788, 18476, 22235, 23095, 29800, 35576, 36952, 44470, 46190, 59600, 71152, 73904, 88940, 92380, 111175, 115475, 137857, 177880, 184760, 222350, 230950, 275714, 355760, 369520, 444700, 461900, 551428, 662603, 689285, 889400, 923800, 1102856, 1325206, 1378570, 1778800, 1847600, 2205712, 2650412, 2757140, 3313015, 3446425, 5300824, 5514280, 6626030, 6892850, 10601648, 11028560, 13252060, 13785700, 16565075, 20540693, 26504120, 27571400, 33130150, 41081386, 53008240, 55142800, 66260300, 82162772, 102703465, 132520600, 164325544, 205406930, 265041200, 328651088, 410813860, 513517325, 821627720, 1027034650, 1643255440, 2054069300, 4108138600, 8216277200]

約数ペア:

[(1, 8216277200), (2, 4108138600), (4, 2054069300), (5, 1643255440), (8, 1027034650), (10, 821627720), (16, 513517325), (20, 410813860), (25, 328651088), (31, 265041200), (40, 205406930), (50, 164325544), (62, 132520600), (80, 102703465), (100, 82162772), (124, 66260300), (149, 55142800), (155, 53008240), (200, 41081386), (248, 33130150), (298, 27571400), (310, 26504120), (400, 20540693), (496, 16565075), (596, 13785700), (620, 13252060), (745, 11028560), (775, 10601648), (1192, 6892850), (1240, 6626030), (1490, 5514280), (1550, 5300824), (2384, 3446425), (2480, 3313015), (2980, 2757140), (3100, 2650412), (3725, 2205712), (4447, 1847600), (4619, 1778800), (5960, 1378570), (6200, 1325206), (7450, 1102856), (8894, 923800), (9238, 889400), (11920, 689285), (12400, 662603), (14900, 551428), (17788, 461900), (18476, 444700), (22235, 369520), (23095, 355760), (29800, 275714), (35576, 230950), (36952, 222350), (44470, 184760), (46190, 177880), (59600, 137857), (71152, 115475), (73904, 111175), (88940, 92380)]