156680920350

素因数分解:

$2^1\times 3^5\times 5^2\times {\mathrm{1999}}^1\times {\mathrm{6451}}^1$

素因数の和:8477

約数の個数: 144

約数和(自身を含む): 436826208000

約数和(自身を除く): 280145287650

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 25, 27, 30, 45, 50, 54, 75, 81, 90, 135, 150, 162, 225, 243, 270, 405, 450, 486, 675, 810, 1215, 1350, 1999, 2025, 2430, 3998, 4050, 5997, 6075, 6451, 9995, 11994, 12150, 12902, 17991, 19353, 19990, 29985, 32255, 35982, 38706, 49975, 53973, 58059, 59970, 64510, 89955, 96765, 99950, 107946, 116118, 149925, 161275, 161919, 174177, 179910, 193530, 269865, 290295, 299850, 322550, 323838, 348354, 449775, 483825, 485757, 522531, 539730, 580590, 809595, 870885, 899550, 967650, 971514, 1045062, 1349325, 1451475, 1567593, 1619190, 1741770, 2428785, 2612655, 2698650, 2902950, 3135186, 4047975, 4354425, 4857570, 5225310, 7837965, 8095950, 8708850, 12143925, 12895549, 13063275, 15675930, 24287850, 25791098, 26126550, 38686647, 39189825, 64477745, 77373294, 78379650, 116059941, 128955490, 193433235, 232119882, 322388725, 348179823, 386866470, 580299705, 644777450, 696359646, 967166175, 1044539469, 1160599410, 1740899115, 1934332350, 2089078938, 2901498525, 3133618407, 3481798230, 5222697345, 5802997050, 6267236814, 8704495575, 10445394690, 15668092035, 17408991150, 26113486725, 31336184070, 52226973450, 78340460175, 156680920350]

約数ペア:

[(1, 156680920350), (2, 78340460175), (3, 52226973450), (5, 31336184070), (6, 26113486725), (9, 17408991150), (10, 15668092035), (15, 10445394690), (18, 8704495575), (25, 6267236814), (27, 5802997050), (30, 5222697345), (45, 3481798230), (50, 3133618407), (54, 2901498525), (75, 2089078938), (81, 1934332350), (90, 1740899115), (135, 1160599410), (150, 1044539469), (162, 967166175), (225, 696359646), (243, 644777450), (270, 580299705), (405, 386866470), (450, 348179823), (486, 322388725), (675, 232119882), (810, 193433235), (1215, 128955490), (1350, 116059941), (1999, 78379650), (2025, 77373294), (2430, 64477745), (3998, 39189825), (4050, 38686647), (5997, 26126550), (6075, 25791098), (6451, 24287850), (9995, 15675930), (11994, 13063275), (12150, 12895549), (12902, 12143925), (17991, 8708850), (19353, 8095950), (19990, 7837965), (29985, 5225310), (32255, 4857570), (35982, 4354425), (38706, 4047975), (49975, 3135186), (53973, 2902950), (58059, 2698650), (59970, 2612655), (64510, 2428785), (89955, 1741770), (96765, 1619190), (99950, 1567593), (107946, 1451475), (116118, 1349325), (149925, 1045062), (161275, 971514), (161919, 967650), (174177, 899550), (179910, 870885), (193530, 809595), (269865, 580590), (290295, 539730), (299850, 522531), (322550, 485757), (323838, 483825), (348354, 449775)]