64053180

素因数分解:

$2^2\times 3^4\times 5^1\times {\mathrm{19}}^1\times {\mathrm{2081}}^1$

素因数の和:2121

約数の個数: 120

約数和(自身を含む): 211614480

約数和(自身を除く): 147561300

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 19, 20, 27, 30, 36, 38, 45, 54, 57, 60, 76, 81, 90, 95, 108, 114, 135, 162, 171, 180, 190, 228, 270, 285, 324, 342, 380, 405, 513, 540, 570, 684, 810, 855, 1026, 1140, 1539, 1620, 1710, 2052, 2081, 2565, 3078, 3420, 4162, 5130, 6156, 6243, 7695, 8324, 10260, 10405, 12486, 15390, 18729, 20810, 24972, 30780, 31215, 37458, 39539, 41620, 56187, 62430, 74916, 79078, 93645, 112374, 118617, 124860, 158156, 168561, 187290, 197695, 224748, 237234, 280935, 337122, 355851, 374580, 395390, 474468, 561870, 593085, 674244, 711702, 790780, 842805, 1067553, 1123740, 1186170, 1423404, 1685610, 1779255, 2135106, 2372340, 3202659, 3371220, 3558510, 4270212, 5337765, 6405318, 7117020, 10675530, 12810636, 16013295, 21351060, 32026590, 64053180]

約数ペア:

[(1, 64053180), (2, 32026590), (3, 21351060), (4, 16013295), (5, 12810636), (6, 10675530), (9, 7117020), (10, 6405318), (12, 5337765), (15, 4270212), (18, 3558510), (19, 3371220), (20, 3202659), (27, 2372340), (30, 2135106), (36, 1779255), (38, 1685610), (45, 1423404), (54, 1186170), (57, 1123740), (60, 1067553), (76, 842805), (81, 790780), (90, 711702), (95, 674244), (108, 593085), (114, 561870), (135, 474468), (162, 395390), (171, 374580), (180, 355851), (190, 337122), (228, 280935), (270, 237234), (285, 224748), (324, 197695), (342, 187290), (380, 168561), (405, 158156), (513, 124860), (540, 118617), (570, 112374), (684, 93645), (810, 79078), (855, 74916), (1026, 62430), (1140, 56187), (1539, 41620), (1620, 39539), (1710, 37458), (2052, 31215), (2081, 30780), (2565, 24972), (3078, 20810), (3420, 18729), (4162, 15390), (5130, 12486), (6156, 10405), (6243, 10260), (7695, 8324)]