87798240

素因数分解:

$2^5\times 3^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{3209}}^1$

素因数の和:3249

約数の個数: 144

約数和(自身を含む): 315478800

約数和(自身を除く): 227680560

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 19, 20, 24, 30, 32, 36, 38, 40, 45, 48, 57, 60, 72, 76, 80, 90, 95, 96, 114, 120, 144, 152, 160, 171, 180, 190, 228, 240, 285, 288, 304, 342, 360, 380, 456, 480, 570, 608, 684, 720, 760, 855, 912, 1140, 1368, 1440, 1520, 1710, 1824, 2280, 2736, 3040, 3209, 3420, 4560, 5472, 6418, 6840, 9120, 9627, 12836, 13680, 16045, 19254, 25672, 27360, 28881, 32090, 38508, 48135, 51344, 57762, 60971, 64180, 77016, 96270, 102688, 115524, 121942, 128360, 144405, 154032, 182913, 192540, 231048, 243884, 256720, 288810, 304855, 308064, 365826, 385080, 462096, 487768, 513440, 548739, 577620, 609710, 731652, 770160, 914565, 924192, 975536, 1097478, 1155240, 1219420, 1463304, 1540320, 1829130, 1951072, 2194956, 2310480, 2438840, 2743695, 2926608, 3658260, 4389912, 4620960, 4877680, 5487390, 5853216, 7316520, 8779824, 9755360, 10974780, 14633040, 17559648, 21949560, 29266080, 43899120, 87798240]

約数ペア:

[(1, 87798240), (2, 43899120), (3, 29266080), (4, 21949560), (5, 17559648), (6, 14633040), (8, 10974780), (9, 9755360), (10, 8779824), (12, 7316520), (15, 5853216), (16, 5487390), (18, 4877680), (19, 4620960), (20, 4389912), (24, 3658260), (30, 2926608), (32, 2743695), (36, 2438840), (38, 2310480), (40, 2194956), (45, 1951072), (48, 1829130), (57, 1540320), (60, 1463304), (72, 1219420), (76, 1155240), (80, 1097478), (90, 975536), (95, 924192), (96, 914565), (114, 770160), (120, 731652), (144, 609710), (152, 577620), (160, 548739), (171, 513440), (180, 487768), (190, 462096), (228, 385080), (240, 365826), (285, 308064), (288, 304855), (304, 288810), (342, 256720), (360, 243884), (380, 231048), (456, 192540), (480, 182913), (570, 154032), (608, 144405), (684, 128360), (720, 121942), (760, 115524), (855, 102688), (912, 96270), (1140, 77016), (1368, 64180), (1440, 60971), (1520, 57762), (1710, 51344), (1824, 48135), (2280, 38508), (2736, 32090), (3040, 28881), (3209, 27360), (3420, 25672), (4560, 19254), (5472, 16045), (6418, 13680), (6840, 12836), (9120, 9627)]