78844680

素因数分解:

$2^3\times 3^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{11527}}^1$

素因数の和:11563

約数の個数: 96

約数和(自身を含む): 269755200

約数和(自身を除く): 190910520

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, 114, 120, 152, 171, 180, 190, 228, 285, 342, 360, 380, 456, 570, 684, 760, 855, 1140, 1368, 1710, 2280, 3420, 6840, 11527, 23054, 34581, 46108, 57635, 69162, 92216, 103743, 115270, 138324, 172905, 207486, 219013, 230540, 276648, 345810, 414972, 438026, 461080, 518715, 657039, 691620, 829944, 876052, 1037430, 1095065, 1314078, 1383240, 1752104, 1971117, 2074860, 2190130, 2628156, 3285195, 3942234, 4149720, 4380260, 5256312, 6570390, 7884468, 8760520, 9855585, 13140780, 15768936, 19711170, 26281560, 39422340, 78844680]

約数ペア:

[(1, 78844680), (2, 39422340), (3, 26281560), (4, 19711170), (5, 15768936), (6, 13140780), (8, 9855585), (9, 8760520), (10, 7884468), (12, 6570390), (15, 5256312), (18, 4380260), (19, 4149720), (20, 3942234), (24, 3285195), (30, 2628156), (36, 2190130), (38, 2074860), (40, 1971117), (45, 1752104), (57, 1383240), (60, 1314078), (72, 1095065), (76, 1037430), (90, 876052), (95, 829944), (114, 691620), (120, 657039), (152, 518715), (171, 461080), (180, 438026), (190, 414972), (228, 345810), (285, 276648), (342, 230540), (360, 219013), (380, 207486), (456, 172905), (570, 138324), (684, 115270), (760, 103743), (855, 92216), (1140, 69162), (1368, 57635), (1710, 46108), (2280, 34581), (3420, 23054), (6840, 11527)]