1552915920

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{131}}^1\times {\mathrm{49393}}^1$

素因数の和:49540

約数の個数: 80

約数和(自身を含む): 4850885952

約数和(自身を除く): 3297970032

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 40, 48, 60, 80, 120, 131, 240, 262, 393, 524, 655, 786, 1048, 1310, 1572, 1965, 2096, 2620, 3144, 3930, 5240, 6288, 7860, 10480, 15720, 31440, 49393, 98786, 148179, 197572, 246965, 296358, 395144, 493930, 592716, 740895, 790288, 987860, 1185432, 1481790, 1975720, 2370864, 2963580, 3951440, 5927160, 6470483, 11854320, 12940966, 19411449, 25881932, 32352415, 38822898, 51763864, 64704830, 77645796, 97057245, 103527728, 129409660, 155291592, 194114490, 258819320, 310583184, 388228980, 517638640, 776457960, 1552915920]

約数ペア:

[(1, 1552915920), (2, 776457960), (3, 517638640), (4, 388228980), (5, 310583184), (6, 258819320), (8, 194114490), (10, 155291592), (12, 129409660), (15, 103527728), (16, 97057245), (20, 77645796), (24, 64704830), (30, 51763864), (40, 38822898), (48, 32352415), (60, 25881932), (80, 19411449), (120, 12940966), (131, 11854320), (240, 6470483), (262, 5927160), (393, 3951440), (524, 2963580), (655, 2370864), (786, 1975720), (1048, 1481790), (1310, 1185432), (1572, 987860), (1965, 790288), (2096, 740895), (2620, 592716), (3144, 493930), (3930, 395144), (5240, 296358), (6288, 246965), (7860, 197572), (10480, 148179), (15720, 98786), (31440, 49393)]