1570997960

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{73}}^1\times {\mathrm{151}}^1\times {\mathrm{509}}^1$

素因数の和:751

約数の個数: 128

約数和(自身を含む): 4130265600

約数和(自身を除く): 2559267640

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 40, 56, 70, 73, 140, 146, 151, 280, 292, 302, 365, 509, 511, 584, 604, 730, 755, 1018, 1022, 1057, 1208, 1460, 1510, 2036, 2044, 2114, 2545, 2555, 2920, 3020, 3563, 4072, 4088, 4228, 5090, 5110, 5285, 6040, 7126, 8456, 10180, 10220, 10570, 11023, 14252, 17815, 20360, 20440, 21140, 22046, 28504, 35630, 37157, 42280, 44092, 55115, 71260, 74314, 76859, 77161, 88184, 110230, 142520, 148628, 153718, 154322, 185785, 220460, 260099, 297256, 307436, 308644, 371570, 384295, 385805, 440920, 520198, 538013, 614872, 617288, 743140, 768590, 771610, 1040396, 1076026, 1300495, 1486280, 1537180, 1543220, 2080792, 2152052, 2600990, 2690065, 3074360, 3086440, 4304104, 5201980, 5380130, 5610707, 10403960, 10760260, 11221414, 21520520, 22442828, 28053535, 39274949, 44885656, 56107070, 78549898, 112214140, 157099796, 196374745, 224428280, 314199592, 392749490, 785498980, 1570997960]

約数ペア:

[(1, 1570997960), (2, 785498980), (4, 392749490), (5, 314199592), (7, 224428280), (8, 196374745), (10, 157099796), (14, 112214140), (20, 78549898), (28, 56107070), (35, 44885656), (40, 39274949), (56, 28053535), (70, 22442828), (73, 21520520), (140, 11221414), (146, 10760260), (151, 10403960), (280, 5610707), (292, 5380130), (302, 5201980), (365, 4304104), (509, 3086440), (511, 3074360), (584, 2690065), (604, 2600990), (730, 2152052), (755, 2080792), (1018, 1543220), (1022, 1537180), (1057, 1486280), (1208, 1300495), (1460, 1076026), (1510, 1040396), (2036, 771610), (2044, 768590), (2114, 743140), (2545, 617288), (2555, 614872), (2920, 538013), (3020, 520198), (3563, 440920), (4072, 385805), (4088, 384295), (4228, 371570), (5090, 308644), (5110, 307436), (5285, 297256), (6040, 260099), (7126, 220460), (8456, 185785), (10180, 154322), (10220, 153718), (10570, 148628), (11023, 142520), (14252, 110230), (17815, 88184), (20360, 77161), (20440, 76859), (21140, 74314), (22046, 71260), (28504, 55115), (35630, 44092), (37157, 42280)]