87423360

素因数分解:

$2^7\times 3^1\times 5^1\times {\mathrm{45533}}^1$

素因数の和:45555

約数の個数: 64

約数和(自身を含む): 278668080

約数和(自身を除く): 191244720

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 32, 40, 48, 60, 64, 80, 96, 120, 128, 160, 192, 240, 320, 384, 480, 640, 960, 1920, 45533, 91066, 136599, 182132, 227665, 273198, 364264, 455330, 546396, 682995, 728528, 910660, 1092792, 1365990, 1457056, 1821320, 2185584, 2731980, 2914112, 3642640, 4371168, 5463960, 5828224, 7285280, 8742336, 10927920, 14570560, 17484672, 21855840, 29141120, 43711680, 87423360]

約数ペア:

[(1, 87423360), (2, 43711680), (3, 29141120), (4, 21855840), (5, 17484672), (6, 14570560), (8, 10927920), (10, 8742336), (12, 7285280), (15, 5828224), (16, 5463960), (20, 4371168), (24, 3642640), (30, 2914112), (32, 2731980), (40, 2185584), (48, 1821320), (60, 1457056), (64, 1365990), (80, 1092792), (96, 910660), (120, 728528), (128, 682995), (160, 546396), (192, 455330), (240, 364264), (320, 273198), (384, 227665), (480, 182132), (640, 136599), (960, 91066), (1920, 45533)]