148641280

素因数分解:

$2^9\times 5^1\times {\mathrm{31}}^1\times {\mathrm{1873}}^1$

素因数の和:1927

約数の個数: 80

約数和(自身を含む): 368083584

約数和(自身を除く): 219442304

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 31, 32, 40, 62, 64, 80, 124, 128, 155, 160, 248, 256, 310, 320, 496, 512, 620, 640, 992, 1240, 1280, 1873, 1984, 2480, 2560, 3746, 3968, 4960, 7492, 7936, 9365, 9920, 14984, 15872, 18730, 19840, 29968, 37460, 39680, 58063, 59936, 74920, 79360, 116126, 119872, 149840, 232252, 239744, 290315, 299680, 464504, 479488, 580630, 599360, 929008, 958976, 1161260, 1198720, 1858016, 2322520, 2397440, 3716032, 4645040, 4794880, 7432064, 9290080, 14864128, 18580160, 29728256, 37160320, 74320640, 148641280]

約数ペア:

[(1, 148641280), (2, 74320640), (4, 37160320), (5, 29728256), (8, 18580160), (10, 14864128), (16, 9290080), (20, 7432064), (31, 4794880), (32, 4645040), (40, 3716032), (62, 2397440), (64, 2322520), (80, 1858016), (124, 1198720), (128, 1161260), (155, 958976), (160, 929008), (248, 599360), (256, 580630), (310, 479488), (320, 464504), (496, 299680), (512, 290315), (620, 239744), (640, 232252), (992, 149840), (1240, 119872), (1280, 116126), (1873, 79360), (1984, 74920), (2480, 59936), (2560, 58063), (3746, 39680), (3968, 37460), (4960, 29968), (7492, 19840), (7936, 18730), (9365, 15872), (9920, 14984)]