154380720

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{49481}}^1$

素因数の和:49510

約数の個数: 80

約数和(自身を含む): 515404512

約数和(自身を除く): 361023792

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 13, 15, 16, 20, 24, 26, 30, 39, 40, 48, 52, 60, 65, 78, 80, 104, 120, 130, 156, 195, 208, 240, 260, 312, 390, 520, 624, 780, 1040, 1560, 3120, 49481, 98962, 148443, 197924, 247405, 296886, 395848, 494810, 593772, 643253, 742215, 791696, 989620, 1187544, 1286506, 1484430, 1929759, 1979240, 2375088, 2573012, 2968860, 3216265, 3859518, 3958480, 5146024, 5937720, 6432530, 7719036, 9648795, 10292048, 11875440, 12865060, 15438072, 19297590, 25730120, 30876144, 38595180, 51460240, 77190360, 154380720]

約数ペア:

[(1, 154380720), (2, 77190360), (3, 51460240), (4, 38595180), (5, 30876144), (6, 25730120), (8, 19297590), (10, 15438072), (12, 12865060), (13, 11875440), (15, 10292048), (16, 9648795), (20, 7719036), (24, 6432530), (26, 5937720), (30, 5146024), (39, 3958480), (40, 3859518), (48, 3216265), (52, 2968860), (60, 2573012), (65, 2375088), (78, 1979240), (80, 1929759), (104, 1484430), (120, 1286506), (130, 1187544), (156, 989620), (195, 791696), (208, 742215), (240, 643253), (260, 593772), (312, 494810), (390, 395848), (520, 296886), (624, 247405), (780, 197924), (1040, 148443), (1560, 98962), (3120, 49481)]