64357560

素因数分解:

$2^3\times 3^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{97}}^2$

素因数の和:230

約数の個数: 144

約数和(自身を含む): 222463800

約数和(自身を除く): 158106240

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 19, 20, 24, 30, 36, 38, 40, 45, 57, 60, 72, 76, 90, 95, 97, 114, 120, 152, 171, 180, 190, 194, 228, 285, 291, 342, 360, 380, 388, 456, 485, 570, 582, 684, 760, 776, 855, 873, 970, 1140, 1164, 1368, 1455, 1710, 1746, 1843, 1940, 2280, 2328, 2910, 3420, 3492, 3686, 3880, 4365, 5529, 5820, 6840, 6984, 7372, 8730, 9215, 9409, 11058, 11640, 14744, 16587, 17460, 18430, 18818, 22116, 27645, 28227, 33174, 34920, 36860, 37636, 44232, 47045, 55290, 56454, 66348, 73720, 75272, 82935, 84681, 94090, 110580, 112908, 132696, 141135, 165870, 169362, 178771, 188180, 221160, 225816, 282270, 331740, 338724, 357542, 376360, 423405, 536313, 564540, 663480, 677448, 715084, 846810, 893855, 1072626, 1129080, 1430168, 1608939, 1693620, 1787710, 2145252, 2681565, 3217878, 3387240, 3575420, 4290504, 5363130, 6435756, 7150840, 8044695, 10726260, 12871512, 16089390, 21452520, 32178780, 64357560]

約数ペア:

[(1, 64357560), (2, 32178780), (3, 21452520), (4, 16089390), (5, 12871512), (6, 10726260), (8, 8044695), (9, 7150840), (10, 6435756), (12, 5363130), (15, 4290504), (18, 3575420), (19, 3387240), (20, 3217878), (24, 2681565), (30, 2145252), (36, 1787710), (38, 1693620), (40, 1608939), (45, 1430168), (57, 1129080), (60, 1072626), (72, 893855), (76, 846810), (90, 715084), (95, 677448), (97, 663480), (114, 564540), (120, 536313), (152, 423405), (171, 376360), (180, 357542), (190, 338724), (194, 331740), (228, 282270), (285, 225816), (291, 221160), (342, 188180), (360, 178771), (380, 169362), (388, 165870), (456, 141135), (485, 132696), (570, 112908), (582, 110580), (684, 94090), (760, 84681), (776, 82935), (855, 75272), (873, 73720), (970, 66348), (1140, 56454), (1164, 55290), (1368, 47045), (1455, 44232), (1710, 37636), (1746, 36860), (1843, 34920), (1940, 33174), (2280, 28227), (2328, 27645), (2910, 22116), (3420, 18818), (3492, 18430), (3686, 17460), (3880, 16587), (4365, 14744), (5529, 11640), (5820, 11058), (6840, 9409), (6984, 9215), (7372, 8730)]