72916320

素因数分解:

$2^5\times 3^1\times 5^1\times {\mathrm{151909}}^1$

素因数の和:151927

約数の個数: 48

約数和(自身を含む): 229687920

約数和(自身を除く): 156771600

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 32, 40, 48, 60, 80, 96, 120, 160, 240, 480, 151909, 303818, 455727, 607636, 759545, 911454, 1215272, 1519090, 1822908, 2278635, 2430544, 3038180, 3645816, 4557270, 4861088, 6076360, 7291632, 9114540, 12152720, 14583264, 18229080, 24305440, 36458160, 72916320]

約数ペア:

[(1, 72916320), (2, 36458160), (3, 24305440), (4, 18229080), (5, 14583264), (6, 12152720), (8, 9114540), (10, 7291632), (12, 6076360), (15, 4861088), (16, 4557270), (20, 3645816), (24, 3038180), (30, 2430544), (32, 2278635), (40, 1822908), (48, 1519090), (60, 1215272), (80, 911454), (96, 759545), (120, 607636), (160, 455727), (240, 303818), (480, 151909)]