79730460

素因数分解:

$2^2\times 3^3\times 5^1\times {\mathrm{19}}^2\times {\mathrm{409}}^1$

素因数の和:465

約数の個数: 144

約数和(自身を含む): 262432800

約数和(自身を除く): 182702340

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, 90, 95, 108, 114, 135, 171, 180, 190, 228, 270, 285, 342, 361, 380, 409, 513, 540, 570, 684, 722, 818, 855, 1026, 1083, 1140, 1227, 1444, 1636, 1710, 1805, 2045, 2052, 2166, 2454, 2565, 3249, 3420, 3610, 3681, 4090, 4332, 4908, 5130, 5415, 6135, 6498, 7220, 7362, 7771, 8180, 9747, 10260, 10830, 11043, 12270, 12996, 14724, 15542, 16245, 18405, 19494, 21660, 22086, 23313, 24540, 31084, 32490, 36810, 38855, 38988, 44172, 46626, 48735, 55215, 64980, 69939, 73620, 77710, 93252, 97470, 110430, 116565, 139878, 147649, 155420, 194940, 209817, 220860, 233130, 279756, 295298, 349695, 419634, 442947, 466260, 590596, 699390, 738245, 839268, 885894, 1049085, 1328841, 1398780, 1476490, 1771788, 2098170, 2214735, 2657682, 2952980, 3986523, 4196340, 4429470, 5315364, 6644205, 7973046, 8858940, 13288410, 15946092, 19932615, 26576820, 39865230, 79730460]

約数ペア:

[(1, 79730460), (2, 39865230), (3, 26576820), (4, 19932615), (5, 15946092), (6, 13288410), (9, 8858940), (10, 7973046), (12, 6644205), (15, 5315364), (18, 4429470), (19, 4196340), (20, 3986523), (27, 2952980), (30, 2657682), (36, 2214735), (38, 2098170), (45, 1771788), (54, 1476490), (57, 1398780), (60, 1328841), (76, 1049085), (90, 885894), (95, 839268), (108, 738245), (114, 699390), (135, 590596), (171, 466260), (180, 442947), (190, 419634), (228, 349695), (270, 295298), (285, 279756), (342, 233130), (361, 220860), (380, 209817), (409, 194940), (513, 155420), (540, 147649), (570, 139878), (684, 116565), (722, 110430), (818, 97470), (855, 93252), (1026, 77710), (1083, 73620), (1140, 69939), (1227, 64980), (1444, 55215), (1636, 48735), (1710, 46626), (1805, 44172), (2045, 38988), (2052, 38855), (2166, 36810), (2454, 32490), (2565, 31084), (3249, 24540), (3420, 23313), (3610, 22086), (3681, 21660), (4090, 19494), (4332, 18405), (4908, 16245), (5130, 15542), (5415, 14724), (6135, 12996), (6498, 12270), (7220, 11043), (7362, 10830), (7771, 10260), (8180, 9747)]