1662652440

素因数分解:

$2^3\times 3^3\times 5^1\times {\mathrm{71}}^1\times {\mathrm{21683}}^1$

素因数の和:21774

約数の個数: 128

約数和(自身を含む): 5620492800

約数和(自身を除く): 3957840360

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 24, 27, 30, 36, 40, 45, 54, 60, 71, 72, 90, 108, 120, 135, 142, 180, 213, 216, 270, 284, 355, 360, 426, 540, 568, 639, 710, 852, 1065, 1080, 1278, 1420, 1704, 1917, 2130, 2556, 2840, 3195, 3834, 4260, 5112, 6390, 7668, 8520, 9585, 12780, 15336, 19170, 21683, 25560, 38340, 43366, 65049, 76680, 86732, 108415, 130098, 173464, 195147, 216830, 260196, 325245, 390294, 433660, 520392, 585441, 650490, 780588, 867320, 975735, 1170882, 1300980, 1539493, 1561176, 1951470, 2341764, 2601960, 2927205, 3078986, 3902940, 4618479, 4683528, 5854410, 6157972, 7697465, 7805880, 9236958, 11708820, 12315944, 13855437, 15394930, 18473916, 23092395, 23417640, 27710874, 30789860, 36947832, 41566311, 46184790, 55421748, 61579720, 69277185, 83132622, 92369580, 110843496, 138554370, 166265244, 184739160, 207831555, 277108740, 332530488, 415663110, 554217480, 831326220, 1662652440]

約数ペア:

[(1, 1662652440), (2, 831326220), (3, 554217480), (4, 415663110), (5, 332530488), (6, 277108740), (8, 207831555), (9, 184739160), (10, 166265244), (12, 138554370), (15, 110843496), (18, 92369580), (20, 83132622), (24, 69277185), (27, 61579720), (30, 55421748), (36, 46184790), (40, 41566311), (45, 36947832), (54, 30789860), (60, 27710874), (71, 23417640), (72, 23092395), (90, 18473916), (108, 15394930), (120, 13855437), (135, 12315944), (142, 11708820), (180, 9236958), (213, 7805880), (216, 7697465), (270, 6157972), (284, 5854410), (355, 4683528), (360, 4618479), (426, 3902940), (540, 3078986), (568, 2927205), (639, 2601960), (710, 2341764), (852, 1951470), (1065, 1561176), (1080, 1539493), (1278, 1300980), (1420, 1170882), (1704, 975735), (1917, 867320), (2130, 780588), (2556, 650490), (2840, 585441), (3195, 520392), (3834, 433660), (4260, 390294), (5112, 325245), (6390, 260196), (7668, 216830), (8520, 195147), (9585, 173464), (12780, 130098), (15336, 108415), (19170, 86732), (21683, 76680), (25560, 65049), (38340, 43366)]