156744680

素因数分解:

$2^3\times 5^1\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{6653}}^1$

素因数の和:6714

約数の個数: 64

約数和(自身を含む): 383270400

約数和(自身を除く): 226525720

約数列:

[1, 2, 4, 5, 8, 10, 19, 20, 31, 38, 40, 62, 76, 95, 124, 152, 155, 190, 248, 310, 380, 589, 620, 760, 1178, 1240, 2356, 2945, 4712, 5890, 6653, 11780, 13306, 23560, 26612, 33265, 53224, 66530, 126407, 133060, 206243, 252814, 266120, 412486, 505628, 632035, 824972, 1011256, 1031215, 1264070, 1649944, 2062430, 2528140, 3918617, 4124860, 5056280, 7837234, 8249720, 15674468, 19593085, 31348936, 39186170, 78372340, 156744680]

約数ペア:

[(1, 156744680), (2, 78372340), (4, 39186170), (5, 31348936), (8, 19593085), (10, 15674468), (19, 8249720), (20, 7837234), (31, 5056280), (38, 4124860), (40, 3918617), (62, 2528140), (76, 2062430), (95, 1649944), (124, 1264070), (152, 1031215), (155, 1011256), (190, 824972), (248, 632035), (310, 505628), (380, 412486), (589, 266120), (620, 252814), (760, 206243), (1178, 133060), (1240, 126407), (2356, 66530), (2945, 53224), (4712, 33265), (5890, 26612), (6653, 23560), (11780, 13306)]