155745840

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{59}}^1\times {\mathrm{647}}^1$

素因数の和:739

約数の個数: 160

約数和(自身を含む): 520680960

約数和(自身を除く): 364935120

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 17, 20, 24, 30, 34, 40, 48, 51, 59, 60, 68, 80, 85, 102, 118, 120, 136, 170, 177, 204, 236, 240, 255, 272, 295, 340, 354, 408, 472, 510, 590, 647, 680, 708, 816, 885, 944, 1003, 1020, 1180, 1294, 1360, 1416, 1770, 1941, 2006, 2040, 2360, 2588, 2832, 3009, 3235, 3540, 3882, 4012, 4080, 4720, 5015, 5176, 6018, 6470, 7080, 7764, 8024, 9705, 10030, 10352, 10999, 12036, 12940, 14160, 15045, 15528, 16048, 19410, 20060, 21998, 24072, 25880, 30090, 31056, 32997, 38173, 38820, 40120, 43996, 48144, 51760, 54995, 60180, 65994, 76346, 77640, 80240, 87992, 109990, 114519, 120360, 131988, 152692, 155280, 164985, 175984, 190865, 219980, 229038, 240720, 263976, 305384, 329970, 381730, 439960, 458076, 527952, 572595, 610768, 648941, 659940, 763460, 879920, 916152, 1145190, 1297882, 1319880, 1526920, 1832304, 1946823, 2290380, 2595764, 2639760, 3053840, 3244705, 3893646, 4580760, 5191528, 6489410, 7787292, 9161520, 9734115, 10383056, 12978820, 15574584, 19468230, 25957640, 31149168, 38936460, 51915280, 77872920, 155745840]

約数ペア:

[(1, 155745840), (2, 77872920), (3, 51915280), (4, 38936460), (5, 31149168), (6, 25957640), (8, 19468230), (10, 15574584), (12, 12978820), (15, 10383056), (16, 9734115), (17, 9161520), (20, 7787292), (24, 6489410), (30, 5191528), (34, 4580760), (40, 3893646), (48, 3244705), (51, 3053840), (59, 2639760), (60, 2595764), (68, 2290380), (80, 1946823), (85, 1832304), (102, 1526920), (118, 1319880), (120, 1297882), (136, 1145190), (170, 916152), (177, 879920), (204, 763460), (236, 659940), (240, 648941), (255, 610768), (272, 572595), (295, 527952), (340, 458076), (354, 439960), (408, 381730), (472, 329970), (510, 305384), (590, 263976), (647, 240720), (680, 229038), (708, 219980), (816, 190865), (885, 175984), (944, 164985), (1003, 155280), (1020, 152692), (1180, 131988), (1294, 120360), (1360, 114519), (1416, 109990), (1770, 87992), (1941, 80240), (2006, 77640), (2040, 76346), (2360, 65994), (2588, 60180), (2832, 54995), (3009, 51760), (3235, 48144), (3540, 43996), (3882, 40120), (4012, 38820), (4080, 38173), (4720, 32997), (5015, 31056), (5176, 30090), (6018, 25880), (6470, 24072), (7080, 21998), (7764, 20060), (8024, 19410), (9705, 16048), (10030, 15528), (10352, 15045), (10999, 14160), (12036, 12940)]