84740240

素因数分解:

$2^4\times 5^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{4793}}^1$

素因数の和:4836

約数の個数: 80

約数和(自身を含む): 224704368

約数和(自身を除く): 139964128

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 17, 20, 26, 34, 40, 52, 65, 68, 80, 85, 104, 130, 136, 170, 208, 221, 260, 272, 340, 442, 520, 680, 884, 1040, 1105, 1360, 1768, 2210, 3536, 4420, 4793, 8840, 9586, 17680, 19172, 23965, 38344, 47930, 62309, 76688, 81481, 95860, 124618, 162962, 191720, 249236, 311545, 325924, 383440, 407405, 498472, 623090, 651848, 814810, 996944, 1059253, 1246180, 1303696, 1629620, 2118506, 2492360, 3259240, 4237012, 4984720, 5296265, 6518480, 8474024, 10592530, 16948048, 21185060, 42370120, 84740240]

約数ペア:

[(1, 84740240), (2, 42370120), (4, 21185060), (5, 16948048), (8, 10592530), (10, 8474024), (13, 6518480), (16, 5296265), (17, 4984720), (20, 4237012), (26, 3259240), (34, 2492360), (40, 2118506), (52, 1629620), (65, 1303696), (68, 1246180), (80, 1059253), (85, 996944), (104, 814810), (130, 651848), (136, 623090), (170, 498472), (208, 407405), (221, 383440), (260, 325924), (272, 311545), (340, 249236), (442, 191720), (520, 162962), (680, 124618), (884, 95860), (1040, 81481), (1105, 76688), (1360, 62309), (1768, 47930), (2210, 38344), (3536, 23965), (4420, 19172), (4793, 17680), (8840, 9586)]