77313840

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{61}}^1\times {\mathrm{5281}}^1$

素因数の和:5358

約数の個数: 80

約数和(自身を含む): 243648096

約数和(自身を除く): 166334256

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, 5281, 7320, 10562, 14640, 15843, 21124, 26405, 31686, 42248, 52810, 63372, 79215, 84496, 105620, 126744, 158430, 211240, 253488, 316860, 322141, 422480, 633720, 644282, 966423, 1267440, 1288564, 1610705, 1932846, 2577128, 3221410, 3865692, 4832115, 5154256, 6442820, 7731384, 9664230, 12885640, 15462768, 19328460, 25771280, 38656920, 77313840]

約数ペア:

[(1, 77313840), (2, 38656920), (3, 25771280), (4, 19328460), (5, 15462768), (6, 12885640), (8, 9664230), (10, 7731384), (12, 6442820), (15, 5154256), (16, 4832115), (20, 3865692), (24, 3221410), (30, 2577128), (40, 1932846), (48, 1610705), (60, 1288564), (61, 1267440), (80, 966423), (120, 644282), (122, 633720), (183, 422480), (240, 322141), (244, 316860), (305, 253488), (366, 211240), (488, 158430), (610, 126744), (732, 105620), (915, 84496), (976, 79215), (1220, 63372), (1464, 52810), (1830, 42248), (2440, 31686), (2928, 26405), (3660, 21124), (4880, 15843), (5281, 14640), (7320, 10562)]