87151920

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{61}}^1\times {\mathrm{5953}}^1$

素因数の和:6030

約数の個数: 80

約数和(自身を含む): 274646112

約数和(自身を除く): 187494192

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 40, 48, 60, 61, 80, 120, 122, 183, 240, 244, 305, 366, 488, 610, 732, 915, 976, 1220, 1464, 1830, 2440, 2928, 3660, 4880, 5953, 7320, 11906, 14640, 17859, 23812, 29765, 35718, 47624, 59530, 71436, 89295, 95248, 119060, 142872, 178590, 238120, 285744, 357180, 363133, 476240, 714360, 726266, 1089399, 1428720, 1452532, 1815665, 2178798, 2905064, 3631330, 4357596, 5446995, 5810128, 7262660, 8715192, 10893990, 14525320, 17430384, 21787980, 29050640, 43575960, 87151920]

約数ペア:

[(1, 87151920), (2, 43575960), (3, 29050640), (4, 21787980), (5, 17430384), (6, 14525320), (8, 10893990), (10, 8715192), (12, 7262660), (15, 5810128), (16, 5446995), (20, 4357596), (24, 3631330), (30, 2905064), (40, 2178798), (48, 1815665), (60, 1452532), (61, 1428720), (80, 1089399), (120, 726266), (122, 714360), (183, 476240), (240, 363133), (244, 357180), (305, 285744), (366, 238120), (488, 178590), (610, 142872), (732, 119060), (915, 95248), (976, 89295), (1220, 71436), (1464, 59530), (1830, 47624), (2440, 35718), (2928, 29765), (3660, 23812), (4880, 17859), (5953, 14640), (7320, 11906)]